Sterculiaceae vs sterculia family

Sterculiaceae and sterculia family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sterculiaceae	Yes	No	No	No
sterculia family	Yes	No	No	No

As nouns, Sterculiaceae and sterculia family are synonyms defined as:

Sterculiaceae and sterculia family: a large family of plants of order Malvales

Other synonyms of Sterculiaceae include family Sterculiaceae.

Sterculiaceae (noun)	sterculia family (noun)
a large family of plants of order Malvales	a large family of plants of order Malvales