Acacia Demonstration Gardens
Airlie Gardens
Alaska Botanical Garden
Aldridge Botanical Gardens
Alice Abel Arboretum
American College Arboretum
American Orchid Society Visitors Center and Botanical Garden
Andrews Arboretum
Appleford/Parsons-Banks Arboretum
Arboretum Park
Arboretum Villanova
Arboretum at Arizona State University
Arboretum at Penn State Behrend
Arboretum of the Barnes Foundation
Arizona Cactus Botanical Garden
Arkansas Arboretum
ArtGardens of Pittsburgh
Augusta Botanical Gardens
Bailey Arboretum
Bellevue Botanical Garden
Berkshire Botanical Garden
Berthold Public School Arboretum
Betty Ford Alpine Gardens
Bloedel Reserve
Boerner Botanical Gardens
Boettcher Memorial Tropical Conservatory
Bonhoeffer Botanical Gardens
Brandywine Wildflower and Native Plant Gardens
Brenton Arboretum
Brigham Young University Arboretum
Bryn Mawr Campus Arboretum
Buxton Park Arboretum
California State University Northridge Botanic Garden
Camden Children's Garden
Cann Memorial Botanical Gardens