| Permitted ornamental Genera | Subfamily |
|---|---|
| Buchloe (1) | Chloridoideae |
| Bouteloua | Chloridoideae |
| Calamagrostis | Pooideae |
| Cortaderia | Danthonioideae |
| Glyceria | Pooideae |
| Hakonechloa | Arundinoideae |
| Hystrix (= Elymus) (2) | Pooideae |
| Molinia | Arundinoideae |
| Phalaris | Pooideae |
| Shibataea | Bambusoideae |
| Spartina (= Sporobolus) (3) | Chloridoideae |
| Uniola | Chloridoideae |
(1)
Buchloe is a synonym of Bouteloua https://powo.science.kew.org/results?q=Buchloe.
(2)
Hystrix is a synonym of Elymus https://powo.science.kew.org/results?q=Hystrix.
(3)
Spartina is a synonym of Sporbolus https://powo.science.kew.org/results?q=Spartina.