Melastomaceae vs meadow-beauty family

Melastomaceae and meadow-beauty family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Melastomaceae	Yes	No	No	No
meadow-beauty family	Yes	No	No	No

As nouns, Melastomaceae and meadow-beauty family are synonyms defined as:

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

Other synonyms of Melastomaceae include family Melastomaceae, family Melastomataceae, Melastomataceae.

Melastomaceae (noun)	meadow-beauty family (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