subclass commelinidae(n = noun.plant) 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;
is a kind of class
is a member of class liliopsida, class monocotyledonae, class monocotyledones, liliopsida, monocotyledonae, monocotyledones

commelinidae, subclass, subclass acnidosporidia, subclass actinopoda, subclass alismatidae, subclass amphineura, subclass anapsida, subclass archaeornithes, subclass archosauria, subclass arecidae, subclass asteridae, subclass branchiopoda, subclass caryophyllidae, subclass cirripedia, subclass cnidosporidia, subclass copepoda, subclass crossopterygii, subclass diapsida, subclass dibranchia, subclass dibranchiata, subclass dilleniidae, subclass dipnoi, subclass discomycetes, subclass elasmobranchii, subclass entomostraca, subclass euascomycetes, subclass euryalida, subclass eutheria, subclass exopterygota, subclass hamamelidae, subclass heterobasidiomycetes, subclass holocephali, subclass homobasidiomycetes, subclass infusoria, subclass lepidosauria, subclass liliidae, subclass magnoliidae, subclass malacostraca, subclass metatheria, subclass ophiurida, subclass opisthobranchia, subclass ostracoda, subclass pantotheria, subclass phytomastigina, subclass prototheria, subclass rhizopoda, subclass rosidae, subclass selachii, subclass synapsida, subclass teleostei, subclass telosporidia, subclass zoomastigina