1. Montreal Botanical Gardens – Montreal, Quebec
2. Royal Botanical Gardens – Hamilton, Ontario
3. The Butchart Gardens – Victoria British Columbia
4. VanDusen Botanical Garden – Vancouver, British Columbia

1. Denver Botanical Garden – Denver, Colorado
2. Red Butte Botanical Gardens – Salt Lake City, Utah
3. Desert Botanical Gardens – Phoenix, Arizona
4. Mendocino Coast Botanical Gardens – Fort Bragg, California

1. Longwood Gardens – Kennett Square, Pennsylvania
2. Wavehill Gardens – Bronx, New York
3. New York Botanical Gardens – Bronx, New York
4. Lewis Ginter Bontanical Gardens – Richmond, Virginia

1. Reford Garden/Jardin Metis – Grand Metis, Quebec
2. Historic Gardens – Annapolis Royal, Nova Scotia
3. Kingsbrae Garden – St. Andrews by-the-Sea, New Bruinswick

1. Missouri Botanical Gardens – St. Louis, Missouri
2. Lady Bird Johnson Wildflower Center – Austin, Texas
3. Bellingrath Gardens – Theodore, Alabama

1. American Orchid Society – Delray Beach, Florida
2. Marie-Selby Botanical Gardens – Sarasota, Florida
3. Fairchild Tropical Botanical Gardens – Coral Gables, Florida

1. The Morikami Japanese Gardens – Delray Beach, Florida
2. Asian Gardens – East
3. Asian Gardens – West