Cyperaceae vs liliopsid family

Cyperaceae and liliopsid family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cyperaceae	Yes	No	No	No
liliopsid family	Yes	No	No	No

As nouns, liliopsid family is a hypernym of Cyperaceae; that is, liliopsid family is a word with a broader meaning than Cyperaceae:

Cyperaceae: bulrush, chufa, cotton grass, papyrus, umbrella plant
liliopsid family: family of flowering plants having a single cotyledon (embryonic leaf) in the seed

Other hypernyms of Cyperaceae include monocot family.

Cyperaceae (noun)	liliopsid family (noun)
bulrush, chufa, cotton grass, papyrus, umbrella plant	family of flowering plants having a single cotyledon (embryonic leaf) in the seed