hierarchy vs scheme

hierarchy and scheme both are nouns.

Word	Noun	Adjective	Verb	Adverb
hierarchy	Yes	No	No	No
scheme	Yes	No	Yes	No

hierarchy (noun)	scheme (noun)
a series of ordered groupings of people or things within a system	an elaborate and systematic plan of action
the organization of people at different ranks in an administrative body	an internal representation of the world; an organization of concepts and actions that can be revised by new information about the world
	a schematic or preliminary plan
	a statement that evades the question by cleverness or trickery
	a group of independent but interrelated elements comprising a unified whole

hierarchy (verb)	scheme (verb)
	form intrigues (for) in an underhand manner
	devise a system or form a scheme for