Juglandaceae

The Juglandaceae, also known as the Walnut Family, is a family of trees, or sometimes shrubs, in the order Fagales. The leaves are pinnately compound, or ternate, and usually 20-100 cm long.
There are eight genera in the family, including the commercially important nut-producing trees walnut (Juglans), pecan (Carya illinoinensis), and hickory (Carya).