Hippuris the Mare's tail was previously the sole genus in the family Hippuridaceae. Following genetic research by the Angiosperm Phylogeny Group it has now been transferred to the family Plantaginaceae with Hippuridaceae being reduced to synonymy under Plantaginaceae.It includes one to three species depending on taxonomic interpretation. 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