Ceiba

Ceiba speciosa (Floss Silk Tree)

Cercis

Cercis canadensis (Eastern Redbud)
Cercis canadensis 'Forest Pansy' (Forest Pansy Redbud)
Cercis canadensis 'Ruby Falls' (Ruby Falls Weeping Redbud)
Cercis canadensis var. mexicana (Mexican Redbud)
Cercis canadensis var. texensis 'Oklahoma' (Oklahoma Redbud)
Cercis chinensis 'Avondale' (Avondale Chinese Redbud)
Cercis siliquastrum (Judus Tree )

Corylus

Corylus avellana 'Red Dragon' (Red Dragon Hazelnut)
Corylus avellana 'Rote Zeller' (Rote Zeller Hazelnut)

Cotinus

Cotinus coggygria (Common Smoketree )
Cotinus coggygria 'Royal Purple' (Royal Purple Smoketree)

Crataegus

Crataegus laevigata Crimson Cloud™ (Crimson Cloud Hawthorn)
Crataegus laevigata 'Pauls Scarlet' (Paul's Scarlet Hawthorn)

Delonix

Delonix regia (Royal Poinciana)

Fagus

Fagus grandifolia (American Beech)

Hibiscus

Hibiscus syriacus (Rose of Sharon )

Juglans

Juglans cinerea (Butternut)

Lagerstroemia

Lagerstroemia (hybrid) (Hybrid Crape Myrtle)
Lagerstroemia indica (Common Crape Myrtle )

Magnolia

Magnolia Black Tulip™ (Black Tulip Magnolia)
Magnolia 'Randy' (Randy Magnolia)
Magnolia 'Star Wars' (Star Wars Magnolia)
Magnolia campbellii (Campbell's Magnolia )
Magnolia stellata 'Rosea' (Rosea Star Magnolia )

Malus

Malus Brandywine® (Brandywine Crabapple)
Malus 'Indian Summer' (Indian Summer Crabapple)
Malus 'Prairifire' (Prairifire Crabapple)
Malus atrosanguinea (Carmine Crabapple)

Melaleuca

Melaleuca nesophila (Pink Melaleuca )

Morella

Morella rubra (Red Bayberry )

Olneya

Olneya tesota (Ironwood)

Parrotia

Parrotia persica (Persian Parrotia )

Pistacia

Pistacia chinensis (Chinese Pistache )

Platanus

Platanus acerifolia (London Planetree )
Platanus occidentalis (American Sycamore or Planetree )
Platanus racemosa (California Sycamore )

Populus

Populus deltoides (Eastern Cottonwood)
Populus fremontii (Fremont Cottonwood )
Populus grandidentata (Bigtooth Aspen)
Populus nigra (Black Poplar)
Populus nigra 'Italica' (Lombardy Poplar )
Populus tremula 'Erecta' (Upright European Aspen )
Populus trichocarpa (Black Poplar )

Prunus

Prunus 'First Lady' (First Lady Flowering Cherry)
Prunus 'Okame' (Okame Flowering Cherry)

Punica

Punica granatum (Pomegranate)

Quercus

Quercus stellata (Post Oak)

Rhododendron (defines evaluations)

Rhododendron arboreum subsp. cinnamomeum (Cinnamon Rhododendron)
Rhododendron concinnum (Concinnum Rhododendron)
Rhododendron hodgsonii (Hodgson Rhododendron)
Rhododendron macrophyllum (Western Rhododendron)

Ulmus

Ulmus americana (American Elm)
Ulmus davidiana var. japonica Emerald Sunshine® (Emerald Sunshine Elm)
Ulmus davidiana var. japonica (Japanese Elm)
Ulmus glabra 'Camperdownii' (Camperdown Scotch Elm)
Ulmus × hollandica (Dutch Elm )