Coriandrum vs rosid dicot genus

Coriandrum and rosid dicot genus both are nouns.

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

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

Coriandrum (noun)	rosid dicot genus (noun)
small genus of annual Mediterranean herbs	a genus of dicotyledonous plants