Parochetus vs rosid dicot genus

Parochetus and rosid dicot genus both are nouns.

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

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

Parochetus (noun)	rosid dicot genus (noun)
one species: shamrock pea	a genus of dicotyledonous plants