Toona vs rosid dicot genus

Toona and rosid dicot genus both are nouns.

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

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

Toona (noun)	rosid dicot genus (noun)
formerly included in genus Cedrela	a genus of dicotyledonous plants