Urticaceae vs nettle family

Urticaceae and nettle family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Urticaceae	Yes	No	No	No
nettle family	Yes	No	No	No

As nouns, Urticaceae and nettle family are synonyms defined as:

Urticaceae and nettle family: a family of plants of order Urticales including many nettles with stinging hairs

Other synonyms of Urticaceae include family Urticaceae.

Urticaceae (noun)	nettle family (noun)
a family of plants of order Urticales including many nettles with stinging hairs	a family of plants of order Urticales including many nettles with stinging hairs