evocation vs summoning

evocation and summoning both are nouns.

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

As nouns, evocation and summoning are synonyms defined as:

evocation and summoning: calling up supposed supernatural forces by spells and incantations

evocation (noun)	summoning (noun)
imaginative re-creation	calling up supposed supernatural forces by spells and incantations
stimulation that calls up (draws forth) a particular class of behaviors
calling up supposed supernatural forces by spells and incantations