| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Polemonium | reptans | 609 |
| 2 | Polemonium | pulcherrimum | 133 |
| 3 | Polemonium | occidentale | 86 |
| 4 | Polemonium | californicum | 83 |
| 5 | Polemonium | foliosissimum | 52 |
| 6 | Polemonium | viscosum | 45 |
| 7 | Polemonium | acutiflorum | 32 |
| 8 | Polemonium | eximium | 27 |
| 9 | Polemonium | caeruleum | 26 |
| 10 | Polemonium | elegans | 16 |
| 11 | Polemonium | carneum | 12 |
| 12 | Polemonium | pauciflorum | 11 |
| 13 | Polemonium | boreale | 9 |
| 14 | Polemonium | brandegeei | 4 |
| 15 | Polemonium | chartaceum | 4 |
| 16 | Polemonium | mexicanum | 3 |
| 17 | Polemonium | vanbruntiae | 3 |
| 18 | Polemonium | micranthum | 2 |
| 19 | Polemonium | eddyense | 2 |
| 20 | Polemonium | confertum | 1 |