subsequent vs later

subsequent and later both are adjectives.

Word	Noun	Adjective	Verb	Adverb
subsequent	No	Yes	No	No
later	No	Yes	No	Yes

subsequent (adjective)	later (adjective)
following in time or order	at or toward an end or late period or stage of development
	coming at a subsequent time or stage

subsequent (adverb)	later (adverb)
	happening at a time subsequent to a reference time
	at some eventual time in the future
	comparative of the adverb `late'