Certified Nursery Landscape Professionals, or CNLP's, have experience, education, and have passed a comprehensive test that covers every aspect horticultural management.  Once the test is passed, CNLP's are required to maintain regular continuing education.This industry based certification has been designed for the New Jersey Nursery and Landscape Professional. Tell your clients and customers you are CNLP so they know you are dedicated to education and professionalism.