Subfamily Mimosoideae refers to a group of flowering plants that are characterized by their puffball-like flowers and feathery leaves. These plants are commonly known as the mimosa family and are widely distributed in tropical and subtropical regions around the world. Other synonyms for the subfamily Mimosoideae include the Acacia family, the Fabaceae family, and the Legume family. With more than 3,200 species of trees and shrubs, the Mimosoideae subfamily is a diverse group that plays a critical role in the ecosystems where they occur. The acacia trees in particular are used for their wood, while some species produce edible seeds and fruits.