Given the question: Casasia is a flowering plant genus in the family Rubiaceae. These shrubs or small trees occur on the Caribbean islands and in one case (Seven-year Apple C. clusiifolia) in Florida.Some of the ten accepted species were formerly placed elsewhere e.g. in the related genip-tree genus (Genipa) in Gardenia or in Randia. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
The answer is:
Plant