Answer the following question: The elm cultivar 'Morton Glossy' (selling name Triumph™️) was originally known as 'Charisma' until it was realized that name had already been registered for another plant. The tree was derived from a crossing of two other hybrid cultivars grown at the Morton Arboretum: Accolade and Vanguard. 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?
Answer:
Plant