| Families | |
| Plant Protein Phosphatase Classification | PPC - Plant Protein Phosphatase Classification - October 8, 2002 |
| Complete Kinase Classification | PPC - PlantsP Kinase Classification - 4 July 2001 |
| CDPKs | Plant Calcium Dependent Protein Kinases |
| Histidine Kinase and related proteins | 1 July 2001 |
| Ath Kinases | A list of PlantsP Ath Kinases |
| Ath Phosphatases | A list of PlantsP Ath Phosphatases |
