The Subfamily Dracaenaceae includes numerous species of tropical and subtropical plants that are often used for ornamental purposes. Some synonyms for this subfamily include the family Agavaceae, the family Nolinaceae, and the family Dracaenoidae. These plants are known for their distinctive foliage, which varies from stiff and spiky to soft and flowing. The most well-known members of this subfamily are the Dracaena and Cordyline plants, which are often used in landscaping and indoor decorating. Additionally, many species in the Subfamily Dracaenaceae are used for medicinal purposes and have been studied for their potential health benefits.