MONOCOTYLEDONS
| Taxonomic Group | Native | Alien |
| MAGNOLIOPHYTA II: MONOCOTYLEDONS | ||
| Butomaceae | 1 | |
| Alismataceae | 6 | |
| Hydrocharitaceae | 2 | |
| Juncaginaceae | 2 | |
| Potamogetonaceae | 9 | 1 |
| Najadaceae | 2 | 1 |
| Zannichelliaceae | 1 | |
| Acoraceae | 1 | |
| Araceae | 5 | |
| Lemnaceae | 8 | |
| Xyridaceae | 1 | |
| Commelinaceae | 1 | 1 |
| Juncaceae | 12 | 2 |
| Cyperaceae | 115 | 1 |
| Poaceae | 94 | 55 |
| Sparganiaceae | 4 | |
| Typhaceae | 2 | |
| Liliaceae | 30 | 12 |
| Agavaceae | 1 | |
| Smilacaceae | 5 | |
| Dioscoreaceae | 1 | |
| Iridaceae | 5 | 2 |
| Orchidaceae | 29 | |