| er25b - Rolling Sand Plains |
| er25c - Moderate Relief Plains |
| er25d - Flat to Rolling Plains |
| er25e - Rolling Cropland and Range |
| er26a - Cimarron Breaks |
| er26b - Flat Tablelands and Valleys |
| er27a - Smoky Hills |
| er27b - Rolling Plains and Breaks |
| er27c - Great Bend Sand Prairie |
| er27d - Wellington-McPherson Lowland |
| er27f - Rainwater Basin Plains |
| er27l - Pleistocene Sand Dunes and Sandsage Grassland |
| er27q - Rolling Red Hills |
| er28a - Flint Hills |
| er29a - Cross Timbers |
| er39a - Springfield Plateau |
| er40b - Osage Cuestas |
| er40c - Wooded Osage Plains |
| er40d - Cherokee Plains |
| er47d - Missouri Alluvial Plain | er47d - Nebraska/Kansas Loess Hills |
| er47i - Loess and Glacial Drift Hills |