Darmera vs rosid dicot genus

Darmera and rosid dicot genus both are nouns.

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

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

Darmera: a genus containing Darmera peltata, or Indian rhubarb (Darmera, Peltiphyllum)
rosid dicot genus: a genus of dicotyledonous plants

Darmera (noun)	rosid dicot genus (noun)
a genus containing Darmera peltata, or Indian rhubarb (Darmera, Peltiphyllum)	a genus of dicotyledonous plants