commelinidae: one of four subclasses or superorders of Monocotyledones; comprises about 19,000 species in 25 families of mostly terrestrial herbs especially of moist places including: Cyperaceae; Gramineae; Bromeliaceae; and Zingiberaceae
class: (biology) a taxonomic group containing one or more orders
dropkicker: a football kicker who drops the ball and kicks it just as it reaches the ground