genus Olea vs dicot genus

genus Olea and dicot genus both are nouns.

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

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

genus Olea: evergreen trees and shrubs having oily one-seeded fruits
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of genus Olea include magnoliopsid genus.

genus Olea (noun)	dicot genus (noun)
evergreen trees and shrubs having oily one-seeded fruits	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination