Oxytropis vs rosid dicot genus

Oxytropis and rosid dicot genus both are nouns.

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

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

Oxytropis: large widely-distributed genus of evergreen shrubs or subshrubs having odd-pinnate leaves and racemose or spicate flowers each having a pea-like corolla with a clawed petal
rosid dicot genus: a genus of dicotyledonous plants

Oxytropis (noun)	rosid dicot genus (noun)
large widely-distributed genus of evergreen shrubs or subshrubs having odd-pinnate leaves and racemose or spicate flowers each having a pea-like corolla with a clawed petal	a genus of dicotyledonous plants