redesign vs plan

redesign is not a noun while plan is a noun.

Word	Noun	Adjective	Verb	Adverb
redesign	No	No	Yes	No
plan	Yes	No	Yes	No

As verbs, plan is a hypernym of redesign; that is, plan is a word with a broader meaning than redesign:

Other hypernyms of redesign include contrive, design, project.

redesign (noun)	plan (noun)
	scale drawing of a structure
	a series of steps to be carried out or goals to be accomplished
	an arrangement scheme

redesign (verb)	plan (verb)
design anew, make a new design for	make plans for something
	have the will and intention to carry out some action
	make or work out a plan for; devise