genus Ligustrum vs dicot genus

genus Ligustrum and dicot genus both are nouns.

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

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

genus Ligustrum: genus of Old World shrubs: privet
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of genus Ligustrum include magnoliopsid genus.

genus Ligustrum (noun)	dicot genus (noun)
genus of Old World shrubs: privet	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination