reforestation vs reclamation

reforestation and reclamation both are nouns.

Word	Noun	Adjective	Verb	Adverb
reforestation	Yes	No	No	No
reclamation	Yes	No	No	No

As nouns, reclamation is a hypernym of reforestation; that is, reclamation is a word with a broader meaning than reforestation:

reforestation: the restoration (replanting) of a forest that had been reduced by fire or cutting
reclamation: the conversion of wasteland into land suitable for use of habitation or cultivation

Other hypernyms of reforestation include rehabilitation, renewal.

reforestation (noun)	reclamation (noun)
the restoration (replanting) of a forest that had been reduced by fire or cutting	rescuing from error and returning to a rightful course
	the conversion of wasteland into land suitable for use of habitation or cultivation
	the recovery of useful substances from waste products