naturalized vs established

naturalized and established both are adjectives.

Word	Noun	Adjective	Verb	Adverb
naturalized	No	Yes	No	No
established	No	Yes	No	No

As adjectives, naturalized and established are synonyms defined as:

naturalized and established: introduced from another region and persisting without cultivation

naturalized (adjective)	established (adjective)
planted so as to give an effect of wild growth	brought about or set up or accepted; especially long established
introduced from another region and persisting without cultivation	introduced from another region and persisting without cultivation
	conforming with accepted standards
	shown to be valid beyond a reasonable doubt
	settled securely and unconditionally