| Ulmus japonica x wilsoniana 'Morton' | Must be at least 6" wide | No |
| Ulmus parvifolia emer II | 6 ft. to 8 ft. or wider | No |
| Fagus grandiflora | Must be at least 8 ft. wide | No |
| Ostyra virginiana 'Autumn Treasure' | Must be at least 6 ft. wide | No |
| Cladrastis kentukea | Must be at least 6 ft. wide | Yes |
| Maackia amurensis | Must be at least 8 ft. wide | Yes |
| Ginkgo biloba 'Autumn Gold' | Must be at least 6 ft. wide | No |
| Quercus myrsinifolia | Must be at least 6 ft. wide | Yes |
| Quercus bicolor 'Beacon' | Must be at least 6 ft. wide | No |
| Acer macrophyllum | 10 ft. | No |
| Nyssa sylvatica | Must be at least 6 ft. wide | No |
| Platanus x acerifolia 'Bloodgood' | Must be at least 8 ft. wide | No |
| Quercus douglasii | Must be at least 6 ft. wide | No |
| Prunus virginiana 'Canada Red' | Must be at least 4 ft. wide | Yes |
| Quercus chrysolepis | Must be at least 6 ft. wide | No |
| Rhamnus purshiana (Frangula purshiana) | Must be at least 6 ft. wide | Yes |
| Ulmus parvifolia | Must be at least 6 ft. wide | No |
| Quercus muehlenbergii | Must be at least 6 ft. wide | No |
| Zelkova serrata 'JFS-KW1' P.P. #20996 | Must be at least 4 ft. wide | Yes |
| Tilia cordata 'Corinthian' | Must be at least 4 ft. wide | No |
| Quercus suber | Must be at least 8 ft. wide | No |
| Cornus mas 'Saffron Sentinel' | Must be at least 4 ft. wide | Yes |
| Tilia x euchlora | Must be at least 8 ft. wide | No |
| Metasequoia glyptostroboides | Must be at least 8 ft. wide | No |
| Fagus sylvatica 'Dawyck Purple' | 4 ft. to 7.5 ft. | No |
| Betula nigra 'Dura Heat' | Must be at least 6 ft. wide | No |
| Cercis canadensis | Must be at least 8 ft. wide | Yes |
| Magnolia grandiflora 'Edith Bogue' | Must be at least 6 ft. wide | No |
| Carpinus betulus 'Emerald Avenue' | Must be at least 6 ft. wide | No |
| Liriodendron tulipifera 'Emerald City' | Must be at least 6 ft. wide | No |
| Ulmus propinqua 'JFS-Bieberich' | Must be at least 6 ft. wide | No |
| Gymnocladus dioicus 'Espresso' | Must be at least 6 ft. wide | No |
| Fagus sylvatica | 6 ft. to 8 ft. or wider | No |
| Phellodendron amurense 'Eye Stopper' | Must be at least 8 ft. wide | Yes |
| Koelreuteria paniculata 'Fastigiata" | Must be at least 4 ft. wide | Yes |
| Nyssa sylvatica 'Firestarter' | Must be at least 6 ft. wide | No |
| Quercus frainetto 'Schmidt' | Must be at least 6 ft. wide | No |
| Carpinus betulus 'Frans Fontaine' | Must be at least 6 ft. wide | No |
| Ginkgo biloba | Must be at least 6 ft. wide | No |
| Ginkgo biloba 'Golden Colonnade' | Must be at least 6 ft. wide | No |
| Koelreuteria paniculata | Must be at least 8 ft. wide | Yes |
| Nyssa sylvatica 'Green Gable' | Must be at least 6 ft. wide | No |
| Zelkova serrata 'Green Vase' P.P. #5080 | 6 ft. to 8 ft. or wider | No |
| Taxodium distichum 'Green Whisper' | Must be at least 8 ft. wide | No |
| Tilia codata 'Greenspire' | 6 ft. to 8 ft. or wider | No |
| Celtis occidentalis | Must be at least 6 ft. wide | No |
| Gleditsia tricanthos var inermis 'Halka' | Must be at least 6 ft. wide | No |
| Zelkova serrata | 6 ft. to 8 ft. or wider | No |
| Eucommia ulmoides | Must be at least 8 ft. wide | No |
| Tilia cordata 'Harvest Gold' | Must be at least 6 ft. wide | No |
| Acer campestre | 6 ft. to 8 ft. or wider | Yes |
| Quercus ilex | Must be at least 6 ft. wide | No |
| Calocedrus decurrens | Must be at least 8 ft. wide | No |
| Quercus wislizeni | Must be at least 6 ft. wide | No |
| Metasequoia glyptostroboides 'Jade Prince' | Must be at least 8 ft. wide | No |
| Sophora japonica (Styphnolobium) | Must be at least 6 ft. wide | No |
| Syringa reticulata 'Ivory Silk' | Must be at least 4 ft. wide | Yes |
| Magnolia virginiana 'Jim Wilson' | Must be at least 4 ft. wide | Yes |
| Prunus serrulata 'Kwanzan' | 6 ft. to 8 ft. or wider | Yes |
| Quercus virginiana | Must be at least 8 ft. wide | No |
| Ginkgo biloba 'Magyar'' | Must be at least 6 ft. wide | No |
| Zelkova serrata 'Musashino' | Must be at least 6 ft. wide | No |
| Carpinus caroliniana 'Native Flame' | Must be at least 6 ft. wide | Yes |
| Ulmus americana 'New Harmony' | Must be at least 8 ft. wide | No |
| Quercus nuttallii | Must be at least 8 ft. wide | No |
| Prunus 'Okame' | Must be at least 4 ft. wide | Yes |
| Umbellularia californica | Must be at least 6 ft. wide | No |
| Quercus garryana | Must be at least 8 ft. wide | No |
| Arbutus menziesii | Must be at least 8 ft. wide | Yes |
| Acer griseum | Must be at least 4 ft. wide | Yes |
| Parrotia persica | Must be at least 8 ft. wide | Yes |
| Pinus ponderosa (Willamette Valley) | Must be at least 10 ft. wide | No |
| Ginkgo biloba 'Presidential Gold' | Must be at least 6 ft. wide | No |
| Ulmus americana 'Princeton' | Must be at least 8 ft. wide | No |
| Ginkgo biloba 'Princeton Sentry' | Must be at least 6 ft. wide | No |
| Quercus rubra | 6 ft. to 8 ft. or wider | No |
| Nyssa sylvatica 'Red Rage' | Must be at least 6 ft. wide | No |
| Tilia americana 'Redmond' | Must be at least 6 ft. wide | No |
| Carpinus caroliniana 'Rising Fire' | Must be at least 4 ft. wide | Yes |
| Liquidambar styraciflua 'Rotundiloba' | Must be at least 6 ft. wide | No |
| Acer tataricum 'JFS-KW2' | Must be at least 4 ft. wide | Yes |
| Quercus coccinea | Must be at least 8 ft. wide | No |
| Taxodium distichum 'Shawnee Brave' | Must be at least 8 ft. wide | No |
| Quercus shumardii | 8 ft. to 8 ft. or wider | No |
| Quercus hypoleucoides | Must be at least 6 ft. wide | Yes |
| Gymnocladus dioicus 'Skinny Latte' | | No |
| Amelanchier laevis 'Snowcloud' | Must be at least 4 ft. wide | Yes |
| Oxydendrum arboreum | Must be at least 6 ft. wide | Yes |
| Maackia amurensis 'Starburst' P.P. #10557 | Must be at least 6 ft. wide | Yes |
| Acer miyabei “Morton” | 6 ft. to 8 ft. or wider | No |
| Tilia tomentosa 'Sterling' | Must be at least 8 ft. wide | No |
| Quercus bicolor | 8 ft. to 8 ft. or wider | No |
| Acer pseudoplatanus | 6 ft. to 8 ft. or wider | No |
| Prunus cerasifera 'Thundercloud' | 6 ft. to 8 ft. or wider | Yes |
| Crataegus x mordenensis 'Toba' | Must be at least 4 ft. wide | Yes |
| Acer buergerianum | Must be at least 6 ft. wide | Yes |
| Ulmus 'Morton Glossy' | Must be at least 6 ft. wide | No |
| Corylus colurna | Must be at least 6 ft. wide | No |
| Quercus robur 'Fastigiata" | Must be at least 4 ft. wide | No |
| Carpinus betulus 'Fastigiata' | Must be at least 6 ft. wide | No |