Family Euphorbiaceae, also known as the spurge family, is one of the largest plant families in the world. With over 5,000 species, it showcases the diversity of the botanical world. Synonyms for Family Euphorbiaceae include the croton family, the spurges, and the milkweeds. The family includes a wide variety of plants, including annuals, perennials, shrubs, and trees, many of which are used for medicinal purposes or as ornamental plants in gardens. Some well-known members of this family include cassava, castor oil plant, and poinsettia. Despite their diverse appearance and characteristics, the plants in this family share a unique feature: a milky sap that flows from their stem when cut.