| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Platanaceae | Platanus occidentalis var. occidentalis | Sycamore, Plane-tree, Buttonball, Buttonwood | Riverbanks and alluvial forests, streambanks, sometimes weedy on rocky roadcuts. | S. ME west to s. ON, MI, and MN, south to Panhandle FL and TX. |  |
| Platanaceae | Platanus occidentalis var. palmeri | Plateau Sycamore, Palmer's Sycamore | Along rivers and streams. | C. TX south and west to NLE, SLP, and COA; scattered eastwards and northwards to e. LA, e. TX, and nc. TX. |