genus Lens vs rosid dicot genus

genus Lens and rosid dicot genus both are nouns.

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

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

genus Lens: genus of small erect or climbing herbs with pinnate leaves and small inconspicuous white flowers and small flattened pods: lentils
rosid dicot genus: a genus of dicotyledonous plants

genus Lens (noun)	rosid dicot genus (noun)
genus of small erect or climbing herbs with pinnate leaves and small inconspicuous white flowers and small flattened pods: lentils	a genus of dicotyledonous plants