scheme vs hierarchy

scheme and hierarchy both are nouns.

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

scheme (noun)	hierarchy (noun)
an elaborate and systematic plan of action	a series of ordered groupings of people or things within a system
an internal representation of the world; an organization of concepts and actions that can be revised by new information about the world	the organization of people at different ranks in an administrative body
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

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