| Abelia x grandiflora | Glossy Abelia | | | Shrub < 4 feet, Groundcover, Deciduous, Full sun, Part shade, Zone 6a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Abies alba | Silver Fir | | Spruces and Firs et al. | Tree > 30 feet, Evergreen, Full sun, Part shade, Zone 3a, Can tolerate acid to neutral soil (pH 5.0 to 7.4) |
| Abies balsamea | Balsam Fir | | Spruces and Firs et al. | Tree > 30 feet, Evergreen, Full sun, Part shade, Zone 3a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Abies concolor | White Fir, Concolor Fir | | Spruces and Firs et al. | Tree > 30 feet, Evergreen, Full sun, Part shade, Zone 4a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Abies fraseri | Fraser Fir | | Spruces and Firs et al. | Tree > 30 feet, Evergreen, Full sun, Part shade, Zone 4a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Abies homolepis | Nikko Fir | | Spruces and Firs et al. | Tree > 30 feet, Evergreen, Full sun, Part shade, Zone 5a, Can tolerate acid to neutral soil (pH 5.0 to 7.4) |
| Abies koreana | Korean Fir | | Spruces and Firs et al. | Tree > 30 feet, Evergreen, Full sun, Zone 4b, Can tolerate acid to neutral soil (pH 5.0 to 7.4) |
| Abies lasiocarpa | Rocky Mountain Fir; Alpine Fir; Subalpine Fir | | None Listed | Evergreen, Zone |
| Abies nordmanniana | Nordmann Fir; Caucasian Fir | | Spruces and Firs et al. | Tree > 30 feet, Evergreen, Full sun, Zone 5b, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Acer buergerianum | Trident Maple | | | Tree < 30 feet, Deciduous, Full sun, Zone 6a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0), Tolerates salty soil |
| Acer campestre | Hedge Maple | | Maples, Beeches and Others | Tree < 30 feet, Deciduous, Full sun, Zone 5a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Acer griseum | Paperbark Maple | | Maples, Beeches and Others | Tree < 30 feet, Deciduous, Full sun, Part shade, Zone 5b, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Acer japonicum | Fullmoon Maple | | | Tree > 30 feet, Deciduous, Full sun, Part shade, Zone 5b, Can tolerate acid to neutral soil (pH 5.0 to 7.4) |
| Acer mandshuricum | Manchurian Maple | | Maples, Beeches and Others | Tree < 30 feet, Deciduous, Full sun, Zone 4b, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Acer miyabei | Miyabe Maple | | Maples, Beeches and Others, Campus trees walk | Tree < 30 feet, Deciduous, Full sun, Part shade, Zone 5a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Acer negundo | Boxelder | | Wet Site Plants | Tree > 30 feet, Deciduous, Full sun, Part shade, Zone 3a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Acer palmatum | Japanese Maple | | Maples, Beeches and Others | Tree < 30 feet, Deciduous, Full sun, Part shade, Shade, Zone 5b, Can tolerate acid to neutral soil (pH 5.0 to 7.4) |
| Acer pensylvanicum | Striped Maple; Moosewood | | Maples, Beeches and Others, Campus trees walk | Tree < 30 feet, Deciduous, Part shade, Shade, Zone 3b, Can tolerate acid to neutral soil (pH 5.0 to 7.4) |
| Acer platanoides | Norway Maple | | Big Trees in Winter; Maples, Beeches and Others | Tree > 30 feet, Deciduous, Full sun, Part shade, Zone 4a, Can tolerate acid to alkaline soil (pH 5.0 to 8.0) |
| Acer pseudoplatanus | Sycamore Maple | | Maples, Beeches and Others | Tree > 30 feet, Deciduous, Full sun, Part shade, Zone 5b, Can tolerate acid to alkaline soil (pH 5.0 to 8.0), Tolerates salt spray |