| Ewing and Muriel Kauffman Memorial Garden |
| A Field Guide to the Wildflowers of North America |
| A Photographic Field Guide to the Butterflies in the Kansas City Region |
| A Reverence For Roses Inc |
| Antique Rose Emporium |
| Baker Creek Heirloom Seed Co. |
| Bluestone Perennials |
| Botanica, The Illustrated A-Z of over 10,000 garden plants and how to cultivate them |
| Butterflies and Moths of Missouri |
| C&M Farms |
| Crops in Pots |
| Farrand Farms |
| Fruits and Nuts, A Comprehensive Guide to the cultivation, uses and health benefits of over 300 food producing plants |
| Grabers Greenhouse |
| Missouri Gardener's Guide |
| Missouri's Wild Mushrooms |
| Northeast SmartGarden Regional Guide |
| Powell Gardens |
| Santa Rosa Gardens |
| So You Want to Start a Nursery |
| Sow Wild Natives |
| Victory Seed Company |
