eloquence vs expressive style

eloquence and expressive style both are nouns.

Word	Noun	Adjective	Verb	Adverb
eloquence	Yes	No	No	No
expressive style	Yes	No	No	No

As nouns, expressive style is a hypernym of eloquence; that is, expressive style is a word with a broader meaning than eloquence:

eloquence: powerful and effective language
expressive style: a way of expressing something (in language or art or music etc.) that is characteristic of a particular person or group of people or period

Other hypernyms of eloquence include style.

eloquence (noun)	expressive style (noun)
powerful and effective language	a way of expressing something (in language or art or music etc.) that is characteristic of a particular person or group of people or period