| Kingdom: | Plantae |
| Phylum: | Spermatophyta |
| Class: | Angiospermae |
| Subclass: | Dicotyledoneae |
| Superorder: | Rosidae |
| Order: | Juglandales |
- Family
- Genus
- species – Common Name
- Carya
- illinoensis – Pecan
- laciniosa – Big Shellbark Hickory
- tomentosa – Hickory
- Juglans
- californica – California Walnut
- cinerea – Butternut, White Walnut
- nigra – Black Walnut
- regia – English Walnut
Juglandaceae
