CrescentBloom.com is a site that sells software that creates a plant database.
Title
The Compleat Botanica - software for vegetable and flower gardeners, mail-order nurseries, garden clubs, herbalists, and plant professionals.
Description
Software for gardeners, horticulturists, Master Gardeners, garden clubs, landscape professionals, herbalists, nurseries, seed exchanges, plant societies, botanical gardens, arboretum, florists.