Kansas
Bartlett Arboretum
Botanica, The Wichita Gardens
Dyck Arboretum of the Plains
International Forest of Friendship
Kansas Landscape Arboretum
Kansas State University Gardens
Overland Park Arboretum and Botanical Gardens
Parsons Arboretum
Reinisch Rose Garden and Doran Rock Garden
Sedgwick County Extension Arboretum
Ward-Meade Park Botanical Gardens

Kentucky
Baker Arboretum
Bernheim Arboretum and Research Forest
Boone County Arboretum
Cave Hill Cemetery
Kentucky Horse Park Arboretum
Lexington Cemetery
University of Kentucky/Lexington-Fayette Urban County Government Arboretum
University of Kentucky Research and Education Center Botanical Garden
Nannine Clay Wallis Arboretum

Louisiana

Biedenharn Museum and Gardens
Laurens Henry Cohn, Sr. Memorial Plant Arboretum
The Gardens of the American Rose Center
Hodges Gardens State Park
Jungle Gardens Buddha temple
Longue Vue House and Gardens
Louisiana State Arboretum
Louisiana Tech University Arboretum
LSU Hilltop Arboretum
New Orleans Botanical Garden

Maine

Harvey Butler Memorial Rhododendron Sanctuary
Carnegie Science Arboretum
Coastal Maine Botanical Gardens
Ecotat Gardens and Arboretum
Fay Hyland Botanical Plantation
Lyle E. Littlefield Ornamentals Trial Garden
Longfellow Arboretum Longfellow
Perkins Arboretum
Pine Tree State Arboretum
Shoreway Arboretum

Maryland

Adkins Arboretum
Brookside Gardens
Cylburn Arboretum
Historic London Town and Gardens
Ladew Topiary Gardens Ladewbowl.jpg
McCrillis Gardens
Howard Peters Rawlings Conservatory and Botanic Gardens of Baltimore
Salisbury University Arboretum
Helen Avalynne Tawes Garden
University of Maryland Arboretum & Botanical Garden Memorial Chapel

Michigan

W. J. Beal Botanical Garden
Dow Gardens
Fernwood Botanical Garden and Nature Preserve
Hidden Lake Gardens
State University Franklin
Leila Arboretum
Michigan State University Horticulture Gardens
Matthaei Botanical Gardens
MacArthur Park Arboretum
Frederik Meijer Gardens & Sculpture Park
Nichols Arboretum
Slayton Arboretum
Anna Scripps Whitcomb Conservatory

Minnesota

Bergeson Gardens
Carleton College Cowling Arboretum
Como Park Zoo and Conservatory
Eloise Butler Wildflower Garden and Bird Sanctuary
Linnaeus Arboretum
Minnesota Landscape Arboretum
Munsinger Gardens and Clemens Gardens
Northland Arboretum
Olcott Park Greenhouse
Saint John’s Arboretum
College of Saint Benedict and Saint John’s University Collegeville

Mississippi

Crosby Arboretum
Forestry Sciences Laboratory Arboretum
Jackson State University Botanical Garden
Simmons Arboretum

Missouri

Ewing and Muriel Kauffman Memorial Garden
McAlester Arboretum
Missouri Botanical Garden
Missouri State Arboretum
Mizzou Botanic Garden
Powell Gardens
Shaw Nature Reserve

Montana

Official State Arboretum
Gatiss Gardens
International Larix Arboretum
Montana Arboretum and Gardens
Tizer Botanic Gardens & Arboretum

Nebraska
Alice Abel Arboretum
Arbor Lodge State Historical Park and Arboretum
Doane College Osterhout Arboretum
Governor Furnas Arboretum
Gilman Park Arboretum Gilman Park
Itha T. Krumme Memorial Arboretum
Lauritzen Gardens, Omaha’s Botanical Center
Maxwell Arboretum
D. A. Murphy Panhandle Arboretum
Nebraska Statewide Arboretum
Norris Forest School Arboretum
Northfield Park Arboretum
State Fair Park Arboretum
Joshua C. Turner Arboretum
Wayne State College Arboretum

Nevada

Alan Bible Botanical Garden
Ethel M Botanical Cactus Garden
The Gardens at the Las Vegas Springs Preserve
Wilbur D. May Arboretum and Botanical Garden
Southern Nevada Zoological-Botanical Park
University of Nevada, Reno Arboretum
UNLV Arboretum University of Nevada