genus Knightia vs dicot genus

genus Knightia and dicot genus both are nouns.

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

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

genus Knightia: small genus of trees or shrubs of New Zealand and New Caledonia
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of genus Knightia include magnoliopsid genus.

genus Knightia (noun)	dicot genus (noun)
small genus of trees or shrubs of New Zealand and New Caledonia	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination