family Juncaceae vs rush family

family Juncaceae and rush family both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Juncaceae	Yes	No	No	No
rush family	Yes	No	No	No

As nouns, family Juncaceae and rush family are synonyms defined as:

family Juncaceae and rush family: tufted herbs resembling grasses: rushes

Other synonyms of family Juncaceae include Juncaceae.

family Juncaceae (noun)	rush family (noun)
tufted herbs resembling grasses: rushes	tufted herbs resembling grasses: rushes