bellflower family vs Campanulaceae

bellflower family and Campanulaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
bellflower family	Yes	No	No	No
Campanulaceae	Yes	No	No	No

As nouns, bellflower family and Campanulaceae are synonyms defined as:

bellflower family and Campanulaceae: family of plants of the order Campanulales; in some classifications includes Lobeliaceae

Other synonyms of bellflower family include family Campanulaceae.

bellflower family (noun)	Campanulaceae (noun)
family of plants of the order Campanulales; in some classifications includes Lobeliaceae	family of plants of the order Campanulales; in some classifications includes Lobeliaceae