This is a list of the 86 trees posted thus far, with their country of origin. Trees are grouped into the 32 families to which they belong, according to the USDA Plant Database. This list is sure to grow as there are estimates, such as the one found on Trees for Me, that over 44 tree families live in North America. Many more trees are yet to be posted, and some will represent families not yet listed.
Aceraceae (Maple) family
- Silver Maple, Acer saccharinum (native)
- Red Maple, Acer rubrum (native)
- Boxelder, Acer negundo (native)
- Japanese Maple, Acer palmatum (exotic-Japan)
Altingiaceae Family
- Sweetgum, Liquidambar styracifluaare (native)
Anacardiaceae (Sumac) family
- Smooth Sumac, Rhus galbra (native)
- Winged Sumac, Rhus copallinum (native)
Aquifoliaceae (Holly) family
- American Holly, Ilex opaca (native)
Betulaceae (Birch) family
- River Birch, Betula nigra (native)
- Alder, Almus serrulata (native)
- Hop Hornbeam, Ostrya virginiana (native)
- American Hornbeam, Carpinus caroliniana (native)
- Leatherleaf Mahonia, Mahonia bealei (exotic-China)
Bignoniaceae (Trumpet Creeper) family
- Catalpa, Catalpa speciosa (native)
Cornaceae (Dogwood) Family
- Dogwood, Cornaceae Cornus florida (native)
- Blackgum Tupelo, Nyssa sylvatica (native)
Cupressaceae (Cypress) family
- Bald Cypress, Taxodium distichum (native)
- Carolina Sapphire Cypress, Cupressus Arizonica var.glabra ‘Carolina Sapphire’ (native)
- Eastern Redcedar, Juniperus virginiana (native)
- Leyland Cypress, Cupressus x leylandii (native parents, spawned in England)
- China-fir, Cunninghamia lanceolata (exotic-China)
Ebenaceae (Ebony) family
- Persimmon, Diaspyros virginiana (native)
Fabaceae (Pea) family
- Redbud, Cercis canadensis (native)
- Mimosa, Albizia julibrissin (exotic-Middle East, Asia)
- Black Locust, Robinia pseudoacacia (native)
Fagaceae (Beech) family
- Beech, Fagus grandifolia (native)
- Southern Red Oak, Quercus falcata (native)
- Post Oak, Quercus stellate (native)
- Blackjack Oak, Quercus marilandica (native)
- Willow Oak, Quercus phellos (native)
- Black Oak, Quercus velutina (native)
- Water Oak, Quercus nigra (native)
- Southern Live Oak, Quercus virginiana (native)
- Chestnut Oak, Quercus prinus (native)
- White Oak, Quercus alba (native)
- Chinese Chestnut, Castanea mollissima (exotic-East Asia)
Ginkgoaceae family
- Ginkgo Biloba, Ginkgobiloba (exotic-China)
Heath family
- Sourwood, Oxydendrum arboreum (native)
Juglandaceae (Walnut) family
- Black Walnut, Juglans nigra (native)
- Pecan, Carya illinoinesis (native)
- Pignut Hickory, Carya glabra (native)
- Mockernut Hickory, Carya tomentosa (native)
- Red Hickory, Carya ovalis (native)
Lauraceae (Laurel) family
- Sassafras, Sassafras albidum (native)
Lythraceae Family
- Crepe Myrtle, Lagerstroemia indica (exotic-Asia)
Magnoliaceae (Magnolia) family
- Southern Magnolia, Magnolia grandiflora (native)
- Umbrella Magnolia, Magnolia tripetala (native)
- Japanese Magnolia, Magnolia x soulangiana (exotic-parents from Japan, spawned in France)
- Bigleaf Magnolia, Magnolia macrophylla (native)
- Tulip Poplar, Liriodendron tulipifera (native)
Malvaceae family
- Althea, Hibiscus syriacus (exotic-China)
Meliaceae (Mahogany) family
- Chinaberry, Melia azedarach (exotic-Pakistan, India, Indo China, China, Asia)
Moraceae (Mulberry) family
- Red Mulberry, Morus rubra (native)
- Paper Mulberry, Broussonetia papyrifera (exotic-China, Korea, Japan)
Myrtaceae (Myrtle) family
- Eucalyptus, Eucalyptus various species (exotic-Australia, New Zealand)
Oleaceae (Olive) family
- Privet, Ligustrum sinense (exotic-China)
Pinaceae (Pine) family
- Loblolly Pine, Pinus taeda (native)
- Virginia Pine, Pinus virginiana (native)
- Spruce Pine, Pinus glabra (native)
- Pitch Pine, Pinus rigida (native)
- Longleaf Pine, Pinus palustris (native)
- Shortleaf Pine, Pinus echinata (native)
- Eastern White Pine, Pinus strobus (native)
- Slash Pine, Pinus elliottii (native)
- Eastern Hemlock, Tsuga canadensis (native)
- Deodar Cedar, Cedrus deodara (exotic-Himalayas)
Platanaceae (Plane tree) family
- Sycamore, Plantanus occidentalis (native)
Rosaceae (Rose) family
- Hawthorn, Crataegus various species (native)
- Black Cherry, Prunus serotina (native)
- Crabapple, Malus various species (native)
- Yoshino Cherry, Prunus x yedoensis (exotic-Japan)
- Kanzan Japanese Flowering Cherry, Prunus serrulata (exotic-Japan, Korea)
- Bradford Pear, Pyrus calleryana (exotic-Asia)
- Redtip Photinia, Photinia x fraseri (exotic-parents from Japan and China, spawned in U.S.)
Salicaceae (Willow) family
- Black Willow, Salix nigra (native)
- Weeping Willow, Salix babylonica (exotic-China)
- White Poplar, Populus alba (exotic-Central and Southern Europe, Central Asia)
Scrophulariaceae family
- Paulownia, Paulownia tomentosa (exotic-China)
Simaroubaceae (Quassia) family
- Tree of Heaven, Ailanthus altissima (exotic-China, Japan)
Styracaceae (Storax) family
Theaceae (Tea) family
- Camellia Tree, various species (exotic-Japan)
Tiliaceae (Lindon) family
- Basswood, Tilia americana (native)
Ulmaceae (Elm) family
- American Elm, Ulmus americana (native)
- Winged Elm, Ulmus alata (native)
- Lacebark Elm, Ulmus parvifolia (exotic-China, India, Japan, Korea)
- Zelkova serrata ‘Green Vase’ (exotic-Japan)