Acer campestre ‘Stgrezam’ St. Gregory®                             
Acer ginnala ‘Betzam’ Beethoven™          
Acer ginnala ‘Mozam’ Mozart™     
Acer ginnala 'Campzam' Campfire™    
Acer grandidentatum ‘Hipazam SS’ Highland Park® SS  
Acer griseum x nikoense ‘Ginzam’ Gingerbread™  
Acer palmatum ‘Samarzam’ Samurai Sword™  
Acer platanoides ‘Conzam’ Conquest™  
Acer platanoides ‘Medzam’ Medallion™  
Acer saccharum 'Adirzam' Adirondak™
Acer rubrum ‘Supszam’ Supersonic™    
Acer rubrum 'Firzam' Fireball™  
Acer saccharum ‘Fidcrezam’ Fiddler’s Creek™
 Acer saccharum 'Adirzam" Adirondak®
Acer x freemanii ‘Celzam’ Celebration®
Acer x freemanii ‘Satzam’ Saturn™    
Amelanchier canadensis ‘Sprizam’ Spring Glory®
Amelanchier canadensis ‘Trazam’ Tradition ®  
Azalea 'Modezam' Mountain Dew™  
Berberis thunbergii ‘24kagozam’ 24 Karat Gold ™   
Berberis thunbergii ‘Bogozam' Bonanza Gold® 
Berberis thunbergii ‘Criruzam’ Crimson Ruby®
Berberis thunbergii 'Goruzam' P.P. 16203 Golden Ruby®   
Berberis thunbergii 'Grhozam' Green Hornet™   
Berberis thunbergii 'Mirzam' Midnight Ruby™
Berberis thunbergii 'Pyruzam' Pygmy Ruby™   
Berberis thunbergii 'Velglozam' Velvet Glow™   
Betula x ‘Avalzam’ Avalanche ®  
Buxus x ‘Antzam’ Antartica™   
Celastrus scandens ‘Swtazam’ Sweet Tangerine ®  
Celtis occidentalis 'Ulzam' Ultra™    
Cornus alba ‘Chblzam’ Chief Bloodgood™   
Cornus alba ‘Chvozam’  Cherry Vodka™     
Cornus alba ‘Crmizam’  Crème de Mint™     
Cornus alba ‘Stdazam’ Strawberry Daiquiri® 
Cornus alba 'Regnzam' Red GNOME™   
Cornus alternifolia 'Bichozam'  Big Chocalate Chip™   
Cornus alternifolia 'Frevazam' French Vanilla™
Cornus alternifolia 'Piszam' Pistachio™
Cornus kousa ‘Chrprizam’ Christian Prince™       
Cornus kousa ‘Propzam’ Prophet™        
Cornus kousa chinensis ‘Galzam’ Galilean®  
Cornus kousa chinensis ‘Gochzam’ Golden Chalice™   
Cornus kousa chinensis 'Goshzam' Good Shepherd™   
Cornus kousa chinensis 'Samzam' Samaritan ®  
Cornus racemosa ‘Cuyzam’ Cuyahoga™                        
Cornus racemosa ‘Geazam’  Geauga®              
Cornus racemosa ‘Hurzam’ Huron®                   
Cornus racemosa ‘Mahzam' Mahoning™                         
Cornus racemosa ‘Muszam’  Muskingum®                  
Crataegus crus-galli inermis ‘Cruzam’ Crusader®
Elaeagnus umbellata ‘Tizam’ Titan™
Eucommia ulmoides ' Empozam' Emerald Pointe™   
Euonymus alata ‘Pipzam’ Pipsqueak®
Euonymus alata ‘Veblzam’ Velvet Blazer ®  
Euonymus fortunei ‘Spargozam’ Sparkle ‘n Gold™    
Euonymus hamiltonianus x 'Spiwozam' Spindle Wood™   
Fraxinus americana ‘Sparzam’ Sparticus™    
Fraxinus pennsylvanica ‘Cimmzam’ Cimmaron®
Gleditsia tricanthos inermis ‘Speczam’ Spectrum™   
Gleditsia tricanthos inermis 'Leadzam' Leadership™   
Gleditsia tricanthos inermis 'Sungolzam' Sunset Gold™   
Hemerocallis 'Pocgzam'  Pocket Full of Gold®
Hydrangea macrophylla 'Gugozam' Guilded Gold™
Hydrangea paniculata 'Chazam' Chantilly™    
Hydrangea paniculata 'Paszam' Passionate™    
Ilex glabra ‘Chamzin’ Nordic®     
Ilex x ‘Sadezam’ Santa’s Delight®  
Juniperus chinensis 'Etgozam' Eternal Gold™  
Koelreuteria paniculata 'Golcanzam' Golden Candle™  
Leucothoe axallaris 'Squzam' Squirt™  
Liquidambar styraciflua ‘Goduzam’ Gold Dust®
Liquidambar styraciflua ‘Grazam’ Grandmaster™     
Malus ‘Amerspirzam’  American Spirit®                             
Malus ‘Amertrizam’  American Triumph™                                         
Malus ‘Amsalzam’  American Salute™                                           
Malus ‘Branzam’ Brandywine®
Malus ‘Camzam’ Camelot®                                            
Malus ‘Canterzam’ Canterbury™   
Malus ‘Centzam’ Centurion®
Malus ‘Cinzam’ Cinderella®                                              
Malus ‘Excazam’ Excalibur™                                           
Malus ‘Guinzam’ Guinevere®                        
Malus ‘Hamzam’ Hamlet®                                            
Malus ‘Hargozam’ Harvest Gold®
Malus ‘Hozam’ Holiday Gold™    
Malus 'Ivazam' Ivanhoe™
Malus ‘Kinarzam’ King Arthur®
Malus ‘Lanzam’ Lancelot®                            
Malus ‘Lollizam’ Lollipop®
Malus ‘Mazam’ Madonna®
Malus ‘Molazam’ Molten Lava®
Malus ‘Rejzam’ Rejoice™     
Maulus 'Royscezam' Royal Scepter™
Malus ‘Scbrazam’ Scarlet BRANDYWINE®
Malus ‘Sirgazam’ Sir Galahad® II   
Malus ‘Sutyzam’ Sugar Tyme®
Malus ‘Swesutyzam’ Sweet SUGAR TYME®
Malus ‘Weepcanzam’  Weeping Candied Apple™    
Malus 'Wemazam' Weeping Madonna®
Malus 'Shotizam' Show Time™  
Myrica pennsylvanica 'Bobzam' Bobbee™  
Ophiopogon planiscapus ‘Ebknizam’ Ebony Knight®
Phellodendron amurense ‘Supzam’ Superfection™    
Philadelphus l. 'Romanizam' Romantic Night™  
Philadelphus p. coronaria 'Icezam' Icelandic™  
Platanus x acerifolia 'Metzam' Metroshade™   
Polygonium reynoutria ‘Glozam’ Glo-Worm™   
Prunus x cerasifera 'Cripoizam' PP19564 Crimson Pointe™  
Prunus x 'Extrazam' Weeping Extraordinaire™  
Prunus x 'Pisnshzam' Pink Snow Showers™  
Prunus x 'Snofozam' Snow Fountains®
Prunus x "wepinzam' Weeping Pink Infusion™
Pyracantha angustifolia ‘Gnozam’ Gnome®
Pyrus calleryana ‘Bursnozam’ Burgundy Snow ™   
Pyrus calleryana ‘Gladzam’ Gladiator®                        
Pyrus calleryana ‘Jaczam’ Jack®
Pyrus calleryana ‘Jilzam’ Jill™    
Pyrus calleryana ‘Valzam’ Valiant®
Pyrus calleryana 'Liljilzam' Lil Jill ™  
Pyrus salicifolia pendula ‘Silfrozam’ Silver Frost®
Quercus alba x robur ‘Dipzam’ Diplomat™    
Quercus alba x robur 'Ambzam' Ambassador™    
Quercus alba x robur 'Congzam' Congressional™    
Quercus robur 'Enprizam' English Prince™  
Salix x ‘Scarcuzam’ Scarlet Curls®
Spiraea x bumalda 'Gomizam' Gold Mine™  
Taxus x media ‘Ershzam’ Erie Shores ™   
Taxus x media ‘Legzam’ Legislator™    
Taxus x media ‘Repzam’ Representative™    
Taxus x media ‘Senzam’ Senator ™  
Taxus x media 'Stazam' Statesman™    
Thuja occidentalis ‘Bobazam’ Mr. Bowling Ball®
Tilia  cordata 'Unizam' Unique™  
Tilia cordata ‘Corzam’ Corinthian®
Tilia cordata 'Sildozam' Silver Dollars™   
Tilia tomentosa ‘Sashazam’ Satin Shadow ®
 Vaccinum macrocarpon ‘Lohzam’ Lo-Hugger™    
 Viburnum dentatum ‘Blubzam’ Blue Blaze™    
 Viburnum dentatum ‘Crpuzam’ Cream Puffs™      
 Viburnum dentatum ‘Firwzam’ Fireworks™    
 Viburnum dentatum ‘Patzam’ Pathfinder™    
 Viburnum dentatum 'Rastzam' Raspberry Tart™    
 Viburnum plicatum ‘Newzam’ Newport®
 Viburnum plicatum ‘Trizam’ Triumph®  
Viburnum plicatum 'Spichazam' Sparkling Pink Champagne™  
Viburnum prunifolium 'Guazam' Guardian™    
Viburnum prunifolium 'Knizam' Knighthood™  
Weigela florida 'Lemiczam' Lemon Ice™  
Weigela florida 'Morcolzam' Mor-Colourful™  
Weigela florida 'Redtwbizam' Red Tweedie Bird™