As of 2014, the arboretum contains over 1,000 trees representing 29 families, 70 genera, and 174 species.
The Beech Family (Fagaceae)
Beech
- American beech (Fagus grandifolia)
- European beech (Fagus sylvatica)
Chestnut
- American chestnut (Castanea dentata)
- Chinese chestnut (Castanea mollissima)
Oak
- black oak (Quercus velutina)
- burr oak (Quercus macrocarpa)
- chestnut oak (Quercus montana)
- chinkapin oak (Quercus muehlenbergii)
- English oak (Quercus robur)
- Ingram oak (Quercus ingram)
- Lucombe oak (Quercus x hispanica)
- northern red oak (Quercus rubra)
- overcup oak (Quercus lyrata)
- pin oak (Quercus palustris)
- post oak (Quercus stellata)
- sawtooth oak (Quercus acutissima)
- scarlet oak (Quercus coccinea)
- Shumard oak (Quercus shumardii)
- southern red oak (Quercus falcata)
- swamp chestnut oak Quercus michauxii)
- swamp white oak (Quercus bicolor)
- water oak (Quercus nigra)
- white oak (Quercus alba)
The Birch Family (Betulaceae)
Birch
- paper birch (Betula papyrifera)
- river birch (Betula nigra)
- Schmidt’s birch (Betula schmidii)
- sweet birch (Betula lenta)
- yellow birch (Betula alleghaniensis)
Hophornbeam
American hophornbeam (Ostrya virginiana)
Hornbeam
American hornbeam (Carpinus caroliniana)
The Cashew Family (Anacardiaceae)
Smoketree
American smoketree (Cotinus obovatus)
The Cypress Family (Cupressaceae)
Arborvitae
green giant arborvitae (Thuja standishii x plicata)
Baldcypress
baldcypress (Taxodium distichum)
Cypress
- hinoki cypress (Chamaecyparis obtusa)
- Lawson cypress (Chamaecyparis lawsoniana)
- Nootka cypress (Chamaecyparis nootkatensis)
- Leyland cypress (x Cupressocyparis leylandii)
Juniper
- Chinese juniper (Juniperus chinensis)
- eastern redcedar (Juniperus virginiana)
Redcedar
western redcedar (Thuja plicata)
Redwood
dawn redwood (Metasequoia glyptostroboides)
Sequoia
giant sequoia (Sequoiadendron giganteum)
White-Cedar
northern white-cedar (Thuja occidentalis)
Cryptomeria
Japanese cryptomeria (Cryptomeria japonica)
False fir
Chinese-fir (Cunninghamia lanceolata)
The Dogwood Family (Cornaceae)
Blackgum (Tupelo)
blackgum (Nyssa sylvatica)
Dogwood
- flowering dogwood (Cornus florida)
- Japanese cornelian cherry (Cornus officinalis)
- Kousa dogwood (Cornus kousa)
- Walter dogwood (Cornus walteri)
The Ebony Family (Ebonaceae)
Persimmon
common persimmon (Diospyros virginiana)
The Elm Family (Ulmaceae)
Elm
- Chinese elm (Ulmus parvifolia)
- Japanese elm (Ulmus japonica)
- red elm (Ulmus rubra)
- Scots elm (Ulmus glabra)
Zelkova
Japanese zelkova (Zelkova serrata)
The Ginkgo Family (Ginkgoaceae)
Ginkgo
ginkgo (Ginkgo biloba)
The Holly Family (Aquifoliaceae)
Holly
American holly (Ilex opaca)
The Katsura Family (Cercidiphyllaceae)
Katsura
katsura tree (Cercidiphyllum japonicum)
The Laurel Family (Lauraceae)
Sassafras
sassafras (Sassafras albidum)
The Legume Family (Fabaceae)
Coffeetree
Kentucky coffeetree (Gymnocladus dioicus)
Honeylocust
honeylocust (Gleditsia triacanthos)
Locust
black locust (Robinia pseudoacacia)
Redbud
eastern redbud (Cercis canadensis)
Yellowwood
American yellowwood (Cladrastis lutea)
Pagodatree
Japanese pagodatree (Sophora japonica)
The Loosestrifes Family (Lythraceae)
Crape-myrtle
crape-myrtle (Lagerstroemia indica)
The Magnolia Family (Magnoliaceae)
Magnolia
- saucer magnolia (Magnolia x soulangiana)
- southern magnolia (Magnolia grandiflora)
- sweetbay magnolia (Magnolia virginiana)
- umbrella magnolia (Magnolia tripetala)
- cucumbertree (Magnolia acuminata)
Yellow-poplar
yellow-poplar (Liriodendron tulipifera)
The Mallow Family (Malvaceae)
Basswood
American basswood (Tilia americana)
Linden
little leaf linden (Tilia cordata)
The Oleaster Family (Elaeagnaceae)
Mulberry
white mulberry (Morus alba)
Osage-orange
Osage-orange (Maclura pomifera)
Raisin tree
oriental raisin tree (Hovenia dulcis)
The Olive Family (Oleaceae)
Ash
- Biltmore ash (Fraxinus biltmoreana)
- Chinese ash (Fraxinus chinensis)
- green ash (Fraxinus pennsylvanica)
- white ash (Fraxinus americana)
Fringetree
white fringetree (Chionanthus virginicus)
The Pine Family (Pinaceae)
Cedar
- Atlas cedar (Cedrus atlantica)
- cedar of Lebanon (Cedrus libani)
- deodar cedar (Cedrus deodara)
Douglas-fir
Douglas-fir (Pseudotsuga menziesii)
Fir
- Fraser fir (Abies fraseri)
- grand fir (Abies grandis)
- nikko fir (Abies homolepis)
- noble fir (Abies procera)
- Nordmann fir (Abies nordmanniana)
- white fir (Abies concolor)
Hemlock
- eastern hemlock (Tsuga canadensis)
- Japanese hemlock (Tsuga diversifolia)
- western hemlock (Tsuga heterophylla)
Larch
- European larch (Larix decidua)
- Japanese larch (Larix kaempferi)
- western larch (Larix occidentalis)
Pine
- Austrian pine (Pinus nigra)
- eastern white pine (Pinus strobus)
- Korean pine (Pinus koraiensis)
- lacebark pine (Pinus bungeana)
- limber pine (Pinus flexilis)
- loblolly pine (Pinus taeda)
- pitch pine (Pinus rigida)
- Ponderosa pine (Pinus ponderosa)
- red pine (Pinus resinosa)
- Scots pine (Pinus sylvestris)
- shortleaf pine (Pinus echinata)
Spruce
- black spruce (Picea mariana)
- Colorado blue spruce (Picea pungens)
- Engelmann spruce (Picea engelmannii)
- Norway spruce (Pieca abies)
- oriental spruce (Picea orientalis)
- Serbian spruce (Picea omorika)
- Siberian spruce (Picea obovata)
- white spruce (Picea glauca)
The Rose Family (Rosaceae)
Cherry
- black cherry (Prunus serotina)
- Higan cherry (Prunus subhirtella)
- Japanese cherry (Prunus serrulata)
- sweet cherry (Prunus avium)
- Yoshino cherry (Prunus x yedoensis)
Crabapple
crabapple (Malus spp.)
Hawthorn
hawthorn (Crataegus spp.)
Mountain-ash
mountain-ash (Sorbus aucuparia)
Pear
Bradford pear (Pyrus calleryana ‘Bradford’)
Quince
Chinese quince (Pseudocydonia sinensis)
Serviceberry
serviceberry (Amelanchier spp.)
The Rue Family (Rutaceae)
Corktree
Amur corktree (Phellodendron amurense)
Evodia
Korean evodia (Tetradium daniellii)
Hoptree
common hoptree (Ptelea trifoliata)
The Snowbell Family (Styracaceae)
Silverbell
Carolina silverbell (Halesia carolina)
The Soapberry Family (Sapindaceae)
Buckeye
- bottlebrush buckeye (Aesculus parviflora)
- Ohio buckeye (Aesculus glabra)
- yellow buckeye (Aesculus flava)
Goldenrain tree
- Chinese goldenrain tree (Koelreuteria bipinnata)
- panicled goldenrain tree (Koelreuteria paniculata)
Horsechestnut
- horsechestnut (Aesculus hippocastanum)
- red horsechestnut (Aesculus x carnea)
Maple
- Freeman maple (Acer x freemanii)
- Japanese maple (Acer japonicum)
- Norway maple (Acer platanoides)
- paperbark maple (Acer griseum)
- red maple (Acer rubrum)
- silver maple (Acer saccharinum)
- smooth Japanese maple (Acer palmatum)
- sugar maple (Acer saccharum)
- sycamore maple (Acer pseudoplatanus)
- trident maple (Acer buergeranum)
- vine maple (Acer circinatum)
- boxelder (Acer negundo)
The Sweetgum Family (Altingiaceae)
Sweetgum
sweetgum (Liquidambar styraciflua)
The Sycamore Family (Platanaceae)
Planetree
oriental planetree (Platanus orientalis)
Sycamore
American sycamore (Platanus occidentalis)
The Tea Family (Theaceae)
Stewartia
Japanese stewartia (Stewartia pseudocamellia)
The Trumpet Creeper Family (Bignoniaceae)
Catalpa
northern catalpa (Catalpa speciosa)
The Walnut Family (Juglandaceae)
Butternut
butternut (Juglans cinerea)
Hickory
- pignut hickory (Carya glabra)
- shagbark hickory (Carya ovata)
- shellbark hickory (Carya laciniosa)
Walnut
- black walnut (Juglans nigra)
- Japanese walnut (Juglans ailantifolia)
Wingnut
Chinese wingnut (Pterocarya stenoptera)
The Willow Family (Salicaceae)
Aspen
- bigtooth aspen (Populus grandidentata)
- quaking aspen (Populus tremuloides)
The Yew Family (Taxaceae)
Yew
yew (Taxus spp.)