genus Osmanthus vs dicot genus

genus Osmanthus and dicot genus both are nouns.

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

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

genus Osmanthus: widely distributed genus of evergreen shrubs or trees of southern United States and Middle East and China and Japan
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of genus Osmanthus include magnoliopsid genus.

genus Osmanthus (noun)	dicot genus (noun)
widely distributed genus of evergreen shrubs or trees of southern United States and Middle East and China and Japan	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination