Number and percentage of individual trees classified as being in good condition for each species where at least 100 trees of the species were examined.
| Species | % Good | Number |
|---|---|---|
| lilac (Syringa sp.) | 99 | 824 |
| arborvitae (Thuja occidentalis) | 98 | 276 |
| yew (Taxus sp.) | 98 | 102 |
| blue spruce (Picea pungens) | 98 | 275 |
| Austrian pine (Pinus nigra) | 98 | 132 |
| red cedar(Juniperus virginiana) | 97 | 481 |
| sycamore (Platanus occidentalis) | 97 | 395 |
| red bud (Cards canadensis) | 97 | 193 |
| Russian olive (Elaeagnus angustifolia) | 97 | 118 |
| mountain ash (Sorbus sp.) | 97 | 257 |
| hackberry (Celtis occidentalis) | 96 | 1899 |
| little leaf linden (Tilia cordata) | 96 | 296 |
| honeylocust (Gledits/a triacanthos) | 96 | 967 |
| pin oak (Quercus palustris) | 96 | 804 |
| bur oak (Quercus macrocarpa) | 95 | 187 |
| red maple (Acer rubrum) | 95 | 250 |
| white spruce (Picea glauca) | 95 | 341 |
| willow (Salix sp.) | 95 | 109 |
| white birch (Betula papyrlfera) | 94 | 167 |
| Norway maple (Acer platanoides) | 94 | 3283 |
| cherry (Prunus sp.) | 94 | 264 |
| mulberry (Morus sp.) | 93 | 441 |
| American basswood (Tilia americana) | 93 | 859 |
| Lombardy poplar (Populs nigra italica) | 92 | 285 |
| crabapple (Malus sp.) | 90 | 1015 |
| cottonwood (Populus deltoides) | 90 | 195 |
| Scotch pine (Pinus sylvestris) | 90 | 101 |
| white poplar (Populus alba) | 89 | 101 |
| red elm (Ulmus rubra) | 89 | 918 |
| sugar maple (Acer saccharum) | 89 | 6814 |
| red oak (Quercus rubra) | 89 | 267 |
| green ash (Fraxinus pennsylvanica) | 88 | 5666 |
| Norway spruce (Picea abies) | 87 | 134 |
| silver maple (Acer saccharinum) | 87 | 4850 |
| tree-of-heaven (Ailanthus altissima) | 87 | 191 |
| black walnut (Juglans nigra) | 86 | 1495 |
| black maple (Acer nigrum) | 82 | 114 |
| Siberian elm (Ulmus pumila) | 78 | 1961 |
| white ash (Fraxinus americana) | 77 | 123 |
| catalpa (Catalpa speciosa) | 70 | 266 |
| boxelder (Acer negundo) | 61 | 555 |
| American elm (Ulmus americana) | 53 | 608 |