Elaeagnus vs dicot genus

Elaeagnus and dicot genus both are nouns.

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

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

Elaeagnus: oleaster
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of Elaeagnus include magnoliopsid genus.

Elaeagnus (noun)	dicot genus (noun)
oleaster	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination