Grass or grass-like plant, including grasses (Poaceae), sedges (Cyperaceae), rushes (Juncaceae), arrow-grasses (Juncaginaceae), cattails (Typhaceae) and quillworts (Isoetes).

1. Cyperaceae – Sedges
2. Juncaceae – Rushes
3. Poaceae – Grasses
4. Typhaceae – Cattails