evocation vs imaging

evocation and imaging both are nouns.

Word	Noun	Adjective	Verb	Adverb
evocation	Yes	No	No	No
imaging	Yes	No	No	No

As nouns, imaging is a hypernym of evocation; that is, imaging is a word with a broader meaning than evocation:

Other hypernyms of evocation include imagery, imagination, mental imagery.

evocation (noun)	imaging (noun)
imaginative re-creation	(medicine) obtaining pictures of the interior of the body
stimulation that calls up (draws forth) a particular class of behaviors	the ability to form mental images of things or events
calling up supposed supernatural forces by spells and incantations