Sorbus vs rosid dicot genus

Sorbus and rosid dicot genus both are nouns.

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

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

Sorbus: a genus of shrubs or trees of the family Rosaceae having feathery leaves
rosid dicot genus: a genus of dicotyledonous plants

Sorbus (noun)	rosid dicot genus (noun)
a genus of shrubs or trees of the family Rosaceae having feathery leaves	a genus of dicotyledonous plants