stratify vs stratification

stratify is not a noun while stratification is a noun.

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

stratify (noun)	stratification (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

stratify (verb)	stratification (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