is a specific kind of: plant order.

has as a member: Cannaceae, family Cannaceae | arrowroot family, family Marantaceae, Marantaceae | banana family, family Musaceae, Musaceae | family Strelitziaceae, strelitzia family, Strelitziaceae | family Zingiberaceae, ginger family, Zingiberaceae.

is a member of: Commelinidae, subclass Commelinidae.