Mesua vs dilleniid dicot genus

Mesua and dilleniid dicot genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mesua	Yes	No	No	No
dilleniid dicot genus	Yes	No	No	No

As nouns, dilleniid dicot genus is a hypernym of Mesua; that is, dilleniid dicot genus is a word with a broader meaning than Mesua:

Mesua: genus of tropical Asiatic trees having large solitary flowers
dilleniid dicot genus: genus of more or less advanced dicotyledonous trees and shrubs and herbs

Mesua (noun)	dilleniid dicot genus (noun)
genus of tropical Asiatic trees having large solitary flowers	genus of more or less advanced dicotyledonous trees and shrubs and herbs