And Zingiberaceae

• 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
• Bromeliaceae
• Gramineae

Wikipedia Word definitions in Wikipedia
Commelinidae is a botanical name at the rank of subclass . Circumscription of the subclass will vary with the taxonomic system being used (there are many such systems ); the only requirement being that it includes the family Commelinaceae . A well-known ...