Doug Tallamy, author and professor at University of Delaware, wrote about how every garden could include native plants and would help support pollinators. Doug has written three books Bringing Nature Home, The Garden Revolution with Rick Darke and his soon to be published Natures Best Hope. He has written three books: Bringing Nature Home, The Garden Revolution with Rick Darke, and soon to be available Natures Best Hope. Doug Tallamy also presents on this topic regularly and has been featured on Growing a Greener World episode 1008 (https://www.youtube.com/watch?reload=9&v=BETK1RCOj0Y).
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The NYS Flora atlas is a database of plants found in the state maintained by the University of South Florida. Plant lists are searchable by county, common name and scientific name. You can also download the plant list of your county, sort the list by category and determine which plants are native to your county.