Corokia vs rosid dicot genus

Corokia and rosid dicot genus both are nouns.

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

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

Corokia: evergreen shrubs with intricately twisted wiry stems that in summer are smothered in small yellow flowers; grows in New Zealand
rosid dicot genus: a genus of dicotyledonous plants

Corokia (noun)	rosid dicot genus (noun)
evergreen shrubs with intricately twisted wiry stems that in summer are smothered in small yellow flowers; grows in New Zealand	a genus of dicotyledonous plants