plant order - the order of plants

Commelinidae, subclass 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

family Xyridaceae, Xyridaceae, yellow-eyed grass family - plants of tropical to temperate regions; usually in wet places

Commelinaceae, family Commelinaceae, spiderwort family - large widely distributed family of chiefly perennial herbs or climbers: spiderworts

Bromeliaceae, family Bromeliaceae, pineapple family - a family of tropical American plants of order Xyridales including several (as the pineapple) of economic importance

family Mayacaceae, Mayacaceae - a monocotyledonous family of bog plants of order Xyridales

family Rapateaceae, Rapateaceae - South American herbs somewhat resembling members of the Juncaceae

Eriocaulaceae, family Eriocaulaceae, pipewort family - chiefly tropical aquatic or bog herbs: pipeworts

family Pontederiaceae, pickerelweed family, Pontederiaceae - aquatic or bog plants