Acer

Acer rubrum (Red Maple )
Acer rubrum October Glory® (October Glory Red Maple)
Acer rubrum Red Sunset® (Red Sunset Red Maple)
Acer rubrum Redpointe® (Redpointe Red Maple)
Acer saccharinum (Silver Maple)
Acer saccharinum 'Laciniatum' (Cutleaf Silver Maple)

Aesculus

Aesculus × carnea (Red Flowering Horsechestnut)
Aesculus × carnea 'O'Neill Red' (O'Neill Red Horsechestnut )
Aesculus chinensis (Chinese Horsechestnut)
Aesculus pavia (Red Buckeye)
Aesculus sylvatica (Painted Buckeye )

Ceiba

Ceiba speciosa (Floss Silk Tree)

Cercidiphyllum

Cercidiphyllum japonicum (Katsura )

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)

Crinodendron

Crinodendron hookerianum (Chilean Lantern Tree)

Delonix

Delonix regia (Royal Poinciana)

Euonymus

Euonymus atropurpureus (Eastern Wahoo)

Feijoa

Feijoa sellowiana (Pineapple Guava )

Hibiscus

Hibiscus syriacus (Rose of Sharon )

Lagerstroemia

Lagerstroemia (hybrid) (Hybrid Crape Myrtle)
Lagerstroemia 'Zuni' (Zuni Crape Myrtle)
Lagerstroemia chekiangensis (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 )

Olneya

Olneya tesota (Ironwood)

Parrotia

Parrotia persica (Persian Parrotia )

Prunus

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

Punica

Punica granatum (Pomegranate)

Rhododendron (defines evaluations)

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

Spathodea

Spathodea campanulata (African Tulip Tree)

Vitex

Vitex lucens (Puriri )