stratification vs stratify

stratification is a noun but stratify is not a noun.

Word	Noun	Adjective	Verb	Adverb
stratification	Yes	No	No	No
stratify	No	No	Yes	No

stratification (noun)	stratify (noun)
the act or process or arranging persons into classes or social strata
the placing of seeds in damp sand or sawdust or peat moss in order to preserve them or promote germination
a layered configuration
forming or depositing in layers
the condition of being arranged in social strata or classes within a group

stratification (verb)	stratify (verb)
	render fertile and preserve by placing between layers of earth or sand
	form layers or strata
	form, arrange, or deposit in layers
	divide society into social classes or castes
	develop different social levels, classes, or castes