Juglandaceae is a family of flowering plants that includes trees and shrubs, commonly known as the walnut family. This family is primarily found in temperate regions and is characterized by its large, compound leaves and distinctive fruit, which often has a hard shell surrounding a seed. The most well-known members of Juglandaceae are the walnut and hickory trees. These plants are important for their timber, edible nuts, and ecological contributions, such as providing habitat for wildlife. The family consists of about 50 species across 3 genera, including Juglans, Carya, and Pterocarya.