Centunculus vs dicot genus

Centunculus and dicot genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Centunculus	Yes	No	No	No
dicot genus	Yes	No	No	No

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

Centunculus: a dicotyledonous genus of the family Primulaceae
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of Centunculus include magnoliopsid genus.

Centunculus (noun)	dicot genus (noun)
a dicotyledonous genus of the family Primulaceae	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination