Medinilla vs rosid dicot genus

Medinilla and rosid dicot genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Medinilla	Yes	No	No	No
rosid dicot genus	Yes	No	No	No

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

Medinilla: tropical Old World ornamental evergreen shrubs having fleshy leaves and large panicles of white pink flowers
rosid dicot genus: a genus of dicotyledonous plants

Medinilla (noun)	rosid dicot genus (noun)
tropical Old World ornamental evergreen shrubs having fleshy leaves and large panicles of white pink flowers	a genus of dicotyledonous plants