Sphacele vs asterid dicot genus

Sphacele and asterid dicot genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sphacele	Yes	No	No	No
asterid dicot genus	Yes	No	No	No

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

Sphacele: a dicotyledonous genus of the family Labiatae
asterid dicot genus: genus of more or less advanced dicotyledonous herbs and some trees and shrubs

Sphacele (noun)	asterid dicot genus (noun)
a dicotyledonous genus of the family Labiatae	genus of more or less advanced dicotyledonous herbs and some trees and shrubs