Melastomataceae vs family Melastomaceae

Melastomataceae and family Melastomaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
Melastomataceae	Yes	No	No	No
family Melastomaceae	Yes	No	No	No

As nouns, Melastomataceae and family Melastomaceae are synonyms defined as:

Melastomataceae and family Melastomaceae: a family of trees and bushes and herbs of order Myrtales; many are cultivated as ornamentals

Other synonyms of Melastomataceae include family Melastomataceae, meadow-beauty family, Melastomaceae.

Melastomataceae (noun)	family Melastomaceae (noun)
a family of trees and bushes and herbs of order Myrtales; many are cultivated as ornamentals	a family of trees and bushes and herbs of order Myrtales; many are cultivated as ornamentals