The polychrome tulip (Tulipa polychroma Stapf) is of flowering plant in the tulip genus Tulipa (biflores group sensu Hall) family Liliaceae. It is sometimes classified as a subspecies of Tulipa biflora and was also considered a synonym for T. buhseana Boiss. 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?
Plant