illustration vs exemplification

illustration and exemplification both are nouns.

Word	Noun	Adjective	Verb	Adverb
illustration	Yes	No	No	No
exemplification	Yes	No	No	No

As nouns, illustration and exemplification are synonyms defined as:

illustration (noun)	exemplification (noun)
a visual representation (a picture or diagram) that is used to make some subject more pleasing or easier to understand	a representational or typifying form or model
an item of information that is typical of a class or group	showing by example
artwork that helps make something clear or attractive
showing by example