Protecting Lands Against Narcotics Trafficking Act of 2013 or the PLANT Act - Directs the U.S. Sentencing Commission to review and amend the federal sentencing guidelines to ensure that they provide for additional penalties applicable to persons convicted of Controlled Substances Act offenses of manufacturing, distributing, dispensing, or possessing with intent to distribute a controlled substance or a counterfeit substance while on federal property or intentionally trespassing on the property of another, if the offense involves: