Jacksonia vs rosid dicot genus

Jacksonia and rosid dicot genus both are nouns.

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

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

Jacksonia: genus of yellow-flowered Australian unarmed or spiny shrubs without true leaves but having leaflike stems or branches
rosid dicot genus: a genus of dicotyledonous plants

Jacksonia (noun)	rosid dicot genus (noun)
genus of yellow-flowered Australian unarmed or spiny shrubs without true leaves but having leaflike stems or branches	a genus of dicotyledonous plants