info vs message

info and message both are nouns.

Word	Noun	Adjective	Verb	Adverb
info	Yes	No	No	No
message	Yes	No	Yes	No

As nouns, message is a hypernym of info; that is, message is a word with a broader meaning than info:

Other hypernyms of info include content, subject matter, substance.

info (noun)	message (noun)
a message received and understood	content communicating a message; what something is about
	a communication (usually brief) that is written or spoken or signaled