Les Poaceae sont représentées dans la flore de notre région par les genres suivants : Achnatherum, Aegilops, Aeluropus, Agropyron, Agrostis, Aira, Airopsis, Alopecurus, Ammophila, Ampelodesmos, Andropogon, Anthoxanthum, Antinoria, Apera, Arrhenatherum, Arundo, Avena, Brachiaria, Brachypodium, Briza, Bromus, Calamagrostis, Catabrosa, Catapodium, Cenchrus, Chrysopogon, Coix, Coleanthus, Cortaderia, Corynephorus, Crypsis, Cutandia, Cynodon, Cynosurus, Dactylis, Danthonia, Dasypyrum, Deschampsia, Dichanthium, Digitaria, Dinebra, Distichlis, Echinaria, Echinochloa, Eleusine, Elymus, Elytrigia, Eragrostis, Erianthus, Eriochloa, Festuca, Gastridium, Gaudinia, Glyceria, Hainardia, Helictotrichon, Heteropogon, Hierochloe, Holcus, Hordelymus, Hordeum, Hyparrhenia, Imperata, Koeleria, Lagurus, Lamarckia, Leersia, Leymus, Lolium, Melica, Mibora, Micropyrum, Milium, Miscanthus, Molineriella, Molinia, Narduroides, Nardus, Nassella, Oplismenus, Oreochloa, Oryza, Panicum, Parapholis, Paspalum, Pennisetum, Phalaris, Phleum, Phragmites, Poa, Polypogon, Pseudarrhenatherum, Pseudosasa, Psilurus, Puccinellia, Rostraria, Saccharum, Schismus, Schmidtia, Sclerochloa, Secale, Sesleria, Setaria, Sorghum, Spartina, Sphenopus, Sporobolus, Stenotaphrum, Stipa, Taeniatherum, Tragus, Trisetum, Triticum, Ventenata, Vulpia, Vulpiella, X-Agropogon, X-Calammophila, X-Elytrordeum, X-Festulolium, X-Triticosecale, Zea.