My land was planted by unauthorized person without my notice.I want to file a lawsuit to this person. I don''t know what legal actions I can do to him.

You may have a claim for trespass against the individual, and/or a claim for any subsequent damage created by the individual.  You should contact a local real property attorney to determine whether you should pursue any action against the individual. This is not intended to be legal advice, and is general in its nature. No attorney-client relationship exists or is formed by this information. Furthermore, this does not represent the views or opinions of LexisNexis or its affiliated companies.