American Orchid Society – Chicago Judging Chapter
American Rhododendron Society – Midwest Chapter
Bromeliad Society of Greater Chicago
Cactus & Succulent Society of Greater Chicago
Chicago Ikenobo Ikebana Society
Garden Club of Barrington
Garden Club of Evanston
Garden Guild of Winnetka
Kenilworth Garden Club
Lake Forest Garden Club
Winnetka Garden Club
Garden Clubs of Illinois District IX Show
Garden Photographic Society
Glenview/North ShoreAfrican Violet Society
Ikebana International – Chicago Chapter
Illinois Mycological Association
Northeastern Illinois Rose Society
Northern Illinois Hosta Society
Northern Illinois Gesneriad Society
Northshore Iris & Daylily Society
Roadside Flower Sale - Chicago Botanic Garden Volunteers
Seigyoku-kai Sogetsu Ikebana Society
Sogetsu School of Illinois
Wisconsin-Illinois Lily Society Lily