recommendation vs advice

recommendation and advice both are nouns.

Word	Noun	Adjective	Verb	Adverb
recommendation	Yes	No	No	No
advice	Yes	No	No	No

As nouns, advice is a hypernym of recommendation; that is, advice is a word with a broader meaning than recommendation:

recommendation: something (as a course of action) that is recommended as advisable
advice: a proposal for an appropriate course of action

recommendation (noun)	advice (noun)
any quality or characteristic that gains a person a favorable reception or acceptance or admission	a proposal for an appropriate course of action
something (as a course of action) that is recommended as advisable
something that recommends (or expresses commendation of) a person or thing as worthy or desirable