| Cool-season grass | Briza, Calamagrostis, Deschampsia, Elymus, Festuca, Leymus, Melica, Milium, Molinia, Phalaris, Sesleria, Stipa, Eriophorum, Carex |
| Warm-season grass | Andropogon, Arundinella, Bouteloua, Chasmanthium, Eragrostis, Hakonechloa, Imperata, Miscanthus, Muhlenbergia, Panicum, Pennisetum, Schizachyrium, Sorghastrum, Spodiopogon, Sporobolus, Themeda |