rose family vs family Rosaceae

rose family and family Rosaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
rose family	Yes	No	No	No
family Rosaceae	Yes	No	No	No

As nouns, rose family and family Rosaceae are synonyms defined as:

rose family and family Rosaceae: a large family of dicotyledonous plants of order Rosales; have alternate leaves and five-petaled flowers with numerous stamens

Other synonyms of rose family include Rosaceae.

rose family (noun)	family Rosaceae (noun)
a large family of dicotyledonous plants of order Rosales; have alternate leaves and five-petaled flowers with numerous stamens	a large family of dicotyledonous plants of order Rosales; have alternate leaves and five-petaled flowers with numerous stamens