| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Carya | illinoinensis | 1639 |
| 2 | Carya | ovata | 1638 |
| 3 | Carya | cordiformis | 859 |
| 4 | Carya | glabra | 442 |
| 5 | Carya | tomentosa | 359 |
| 6 | Carya | texana | 71 |
| 7 | Carya | aquatica | 61 |
| 8 | Carya | laciniosa | 52 |
| 9 | Carya | myristiciformis | 21 |
| 10 | Carya | floridana | 20 |
| 11 | Carya | carolinae-septentrionalis | 18 |
| 12 | Carya | pallida | 16 |
| 13 | Carya | ovalis | 15 |
| 14 | Carya | palmeri | 1 |
| 15 | Carya | alba | 1 |
| 16 | Carya | illinoiensis | 1 |