establishment vs hierarchy

establishment and hierarchy both are nouns.

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

establishment (noun)	hierarchy (noun)
the act of forming or establishing something	a series of ordered groupings of people or things within a system
a public or private structure (business or governmental or educational) including buildings and equipment for business or residence	the organization of people at different ranks in an administrative body
the cognitive process of establishing a valid proof
an organization founded and united for a specific purpose
any large organization
the persons (or committees or departments etc.) who make up a body for the purpose of administering something
(ecology) the process by which a plant or animal becomes established in a new habitat