120 monsters in this familia.
| Name | Type | Size | CR | Source |
|---|---|---|---|---|
| Ice Willow | Plant | Large | 6 | Tome of Beasts 3 |
| Jinmenju | Plant | Huge | 9 | Creature Codex |
| Kelp Eel | Plant | Huge | 10 | Tome of Beasts 2 |
| Kelp Hang | plant | Medium | 4 | FTTHelper Original Content |
| Kelp Titan | plant | Huge | 11 | FTTHelper Original Content |
| Mandriano | Plant | Large | 5 | Creature Codex |
| Mangrove Treant | Plant | Huge | 7 | Tome of Beasts 2 |
| Mawvine | plant | Large | 3 | FTTHelper Original Content |
| Mi-Go | Plant | Medium | 5 | Tome of Beasts 2023 |
| Mi-Go | Plant | Medium | 5 | Tome of Beasts |
| Mindrot Thrall | Plant | Medium | 3 | Tome of Beasts 2023 |
| Mindrot Thrall | Plant | Medium | 3 | Tome of Beasts |
| Monkey'S Bane Vine | Plant | Large | 4 | Tome of Beasts 3 |
| Morphoi | Plant | Medium | 1/2 | Tome of Beasts 2023 |
| Morphoi | Plant | Medium | 1/2 | Tome of Beasts |
| Mycolid Commoner | Plant | Small | 1/2 | Black Flag SRD |
| Mycolid Spore Lord | Plant | Medium | 3 | Black Flag SRD |
| Nariphon | Plant | Huge | 13 | Tome of Beasts 3 |
| Oaken Sentinel | Plant | Huge | 10 | Tome of Beasts 3 |
| Ophio Fungus | Plant | Huge | 7 | Tome of Beasts 2 |
| Peat Mammoth | Plant | Huge | 10 | Tome of Beasts 2 |
| Pine Doom | Plant | Huge | 9 | Tome of Beasts 2 |
| Pixie’s Umbrella | Plant | Small | 1/8 | Tome of Beasts 2 |
| Pod Mother | plant | Huge | 7 | FTTHelper Original Content |
| Pyrrhic Podthrower | Plant | Small | 7 | Tome of Beasts 3 |
| Rafflesian | Plant | Small | 7 | Tome of Beasts 3 |
| Ravenala | Plant | Large | 5 | Tome of Beasts |
| Ravenala | Plant | Large | 5 | Tome of Beasts 2023 |
| Razorleaf | Plant | Medium | 5 | Creature Codex |
| Sanguine Howl | plant | Large | 4 | FTTHelper Original Content |
| Shadow Blight | Plant | Small | 1 | Creature Codex |
| Shambling Mound | Plant | Large | 6 | Level Up Advanced 5e Monstrous Menagerie |
| Shambling Mound | Plant | Large | 5 | 5e Core Rules |
| Shambling Mound | Plant | Large | 5 | Black Flag SRD |
| Shiftshroom | Plant | Medium | 1/4 | Tome of Beasts 2 |
| Shrieker | Plant | Medium | 0 | Black Flag SRD |
| Shrieker | Plant | Medium | 0 | Level Up Advanced 5e Monstrous Menagerie |
| Shrieker | Plant | Medium | 0 | 5e Core Rules |
| Sinstar | Plant | Tiny | 17 | Tome of Beasts 3 |
| Sinstar Thrall | Plant | Medium | 2 | Tome of Beasts 3 |
| Skullbloom | Plant | Medium | 1/2 | Black Flag SRD |
| Sodwose | Plant | Medium | 6 | Tome of Beasts 3 |
| Stone Creeper | Plant | Medium | 1 | Tome of Beasts 2 |
| Strobing Fungus | Plant | Medium | 4 | Tome of Beasts 2 |
| Swamp Lily | Plant | Medium | 7 | Tome of Beasts 2 |
| Tendril Puppet | Plant | Medium | 2 | Tome of Beasts 2023 |
| Thornback | plant | Huge | 7 | FTTHelper Original Content |
| Treant | Plant | Huge | 9 | 5e Core Rules |