Abies (firs)
Araucaria
Cedrus (cedars)
Chamaecyparis
Cryptomeria
Cupressus
Juniperus (junipers)
Larix (larches)
Metasequoia
Picea (spruces)
Pinus (pines)
Platycladus
Pseudotsuga
Sciadopitys
Sequoia
Sequoiadendron
Taxodium (cypresses)
Taxus (yews)
Thuja (thujas)
Tsuga (hemlocks)
Xanthocyparis
Ginkgo
Acer (maples)
Aesculus (buckeyes and horse-chestnuts)
Ailanthus
Alnus (alders)
Amelanchier (serviceberries)
Aralia
Arbutus
Asimina
Betula (birches)
Caragana
Carpinus (hornbeams)
Carya (hickories)
Castanea (chestnuts)
Catalpa (catalpas)
Celtis (hackberries)
Cephalanthus
Cercidiphyllum
Cercis
Cladrastis
Cornus (dogwoods)
Corylus (hazels )
Cotinus
Crataegus (Hawthorns) - too many species to list.
Elaeagnus
Euonymus (Euonymus)
Fagus (beeches)
Fraxinus (ashes)
Gleditsia
Gymnocladus
Hamamelis
Hippophae
Ilex (hollies)
Juglans (walnuts)
Laburnum
Liquidambar
Liriodendron
Maclura
Magnolia (magnolias)
Malus (apples)
Morus (mulberries)
Myrica
Nemopanthus – see Ilex
Nyssa (tupelos)
Ostrya
Phellodendron
Platanus (planes)
Populus (poplars, balsam poplars, aspens, cottonwoods)
Prunus (cherries, plums, peaches)
Ptelea
Pyrus (pears)
Quercus (oaks)
Rhamnus (buckthorns)
Rhododendron (rhododendrons)
Rhus (sumacs)
Robinia
Sassafras
Salix (willows) - too many species to list.
Sambucus (elder)
Shepherdia
Sorbus (rowans)
Syringa
Tilia (lindens)
Toxicodendron
Ulmus (elms)
Viburnum (viburnums)
Zanthoxylum (Zanthoxylums, prickly-ashes)
Zelkova