Meliaceae vs rosid dicot family

Meliaceae and rosid dicot family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Meliaceae	Yes	No	No	No
rosid dicot family	Yes	No	No	No

As nouns, rosid dicot family is a hypernym of Meliaceae; that is, rosid dicot family is a word with a broader meaning than Meliaceae:

Meliaceae: tropical trees and shrubs including many important timber and ornamental trees
rosid dicot family: a family of dicotyledonous plants

Meliaceae (noun)	rosid dicot family (noun)
tropical trees and shrubs including many important timber and ornamental trees	a family of dicotyledonous plants