Genus Thevetia is commonly known by various synonyms which have been assigned to this plant over the years. Some of the common synonyms for this plant species include Cascabela thevetia, Thevetia peruviana, Thevetia neriifolia, and Thevetia tassonata. These synonyms mainly refer to the plant's characteristics, uses, or origins. Cascabela thevetia is derived from the plant's cascading branches, while Thevetia peruviana refers to its origin from Peru. Its health properties are recognized in the recent times. Thevetia neriifolia derives its name from its toxic properties, while Thevetia tassonata refers to the plant's natural habitat. Despite the variations in names, this plant remains a valuable source of medicinal value.