wilding vs wild flower

wilding and wild flower both are nouns.

Word	Noun	Adjective	Verb	Adverb
wilding	Yes	No	No	No
wild flower	Yes	No	No	No

As nouns, wild flower is a hyponym of wilding; that is, wild flower is a word with a more specific, narrower meaning than wilding:

wilding: a wild uncultivated plant (especially a wild apple or crabapple tree)
wild flower: wild or uncultivated flowering plant

Other hyponyms of wilding include wildflower.

wilding (noun)	wild flower (noun)
an outrageous rampage usually involving sexual attacks by men on women	wild or uncultivated flowering plant
a wild uncultivated plant (especially a wild apple or crabapple tree)