Orchidaceae vs liliopsid family

Orchidaceae and liliopsid family both are nouns.

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

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

Orchidaceae: enormous cosmopolitan family of perennial terrestrial or epiphytic plants with fleshy tubers or rootstocks and unusual flowers
liliopsid family: family of flowering plants having a single cotyledon (embryonic leaf) in the seed

Other hypernyms of Orchidaceae include monocot family.

Orchidaceae (noun)	liliopsid family (noun)
enormous cosmopolitan family of perennial terrestrial or epiphytic plants with fleshy tubers or rootstocks and unusual flowers	family of flowering plants having a single cotyledon (embryonic leaf) in the seed