Please answer the following question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Lilieae -  The Lilieae are a tribe of monocotyledon perennial herbaceous mainly bulbous flowering plants in the Liliaceae (Lily) family.
A:
Plant