Araceae vs liliopsid family

Araceae and liliopsid family both are nouns.

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

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

Araceae: anthurium; calla lily; jack-in-the-pulpit; philodendron
liliopsid family: family of flowering plants having a single cotyledon (embryonic leaf) in the seed

Other hypernyms of Araceae include monocot family.

Araceae (noun)	liliopsid family (noun)
anthurium; calla lily; jack-in-the-pulpit; philodendron	family of flowering plants having a single cotyledon (embryonic leaf) in the seed