Arctostaphylos

Arctostaphylos × 'Austin Griffiths' (Austin Griffiths Manzanita)
Arctostaphylos manzanita (Parry Manzanita )
Arctostaphylos manzanita 'St. Helena' (St. Helena Manzanita)

Argyrocytisus

Argyrocytisus battandieri (Pineapple Broom )

Asimina

Asimina triloba (Common Pawpaw )

Azara

Azara microphylla (Boxleaf Azara)

Buddleia

Buddleia alternifolia (Alternate-leaf Butterfly Bush )

Caragana

Caragana arborescens (Siberian Peashrub )

Ceratonia

Ceratonia siliqua (Carob )

Cercis

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

Chilopsis

Chilopsis linearis (Desert Willow )

Cornus

Cornus alternifolia (Pagoda Dogwood)

Cotinus

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

Cotoneaster

Cotoneaster salicifolius (Willowleaf Cotoneaster)

Crataegus

Crataegus germanica (Medlar)

Cydonia

Cydonia oblonga (Quince)

Daphniphyllum

Daphniphyllum macropodum (False Daphne )

Dermatophyllum

Dermatophyllum secundiflorum (Mescal Bean )

Diospyros

Diospyros texana (Texas Persimmon )

Drimys

Drimys winteri (Winter's Bark )

Eucalyptus

Eucalyptus neglecta (Omeo Eucalyptus )
Eucalyptus pauciflora subsp. niphophila (Alpine Snow Gum )

Exochorda

Exochorda racemosa (Common Pearlbush)

Fagus

Fagus sylvatica 'Purpurea Nana' (Dwarf European Purple Beech)

Ficus

Ficus carica (Common Fig)

Frangula

Frangula alnus (Alder Buckthorn )

Fremontodendron

Fremontodendron (Flannel Bush )

Gleditsia

Gleditsia triacanthos var. inermis 'Emerald Kascade' (Emerald Kascade Honeylocust)

Hippophae

Hippophae rhamnoides (Sea Buckthorn)

Illicium

Illicium floridanum (Florida Anise Tree )

Juglans

Juglans microcarpa (Texas Walnut )

Lagerstroemia

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

Maackia

Maackia chinensis (Chinese Maackia)

Magnolia

Magnolia 'Caerhays Belle' (Caerhays Belle Magnolia)
Magnolia 'Elizabeth' (Elizabeth Magnolia)
Magnolia 'Randy' (Randy Magnolia)
Magnolia kobus (Kobus Magnolia)
Magnolia liliiflora (Lily Magnolia)
Magnolia × loebneri (Loebner Magnolia)
Magnolia × loebneri 'Leonard Messel' (Leonard Messel Magnolia)
Magnolia salicifolia (Willowleaf Magnolia )
Magnolia sieboldii (Siebold Magnolia )
Magnolia × soulangeana (Saucer Magnolia)
Magnolia stellata (Star Magnolia)
Magnolia stellata 'Rosea' (Rosea Star Magnolia )
Magnolia tripetala (Umbrella Magnolia )
Magnolia virginiana (Sweetbay Magnolia)

Melaleuca

Melaleuca nesophila (Pink Melaleuca )

Olneya

Olneya tesota (Ironwood)

Pittosporum

Pittosporum tenuifolium (Tawhiwhi )
Pittosporum tobira (Japanese Mock Orange )

Prunus

Prunus caroliniana (Carolina Cherrylaurel )

Ptelea

Ptelea trifoliata (Hoptree )

Punica

Punica granatum (Pomegranate)

Quercus

Quercus arizonica (Arizona Oak )
Quercus gambelii (Gambel Oak)
Quercus hypoleucoides (Silverleaf Oak)
Quercus myrsinifolia (Chinese Evergreen Oak )

Quillaja

Quillaja saponaria (Soap-bark Tree )

Rhododendron (defines evaluations)

Rhododendron 'Argosy' (Argosy Rhododendron)
Rhododendron arboreum subsp. cinnamomeum (Cinnamon Rhododendron)
Rhododendron auriculatum (No common name (R. auriculatum))
Rhododendron concinnum (Concinnum Rhododendron)
Rhododendron falconeri subsp. falconeri (Falconer Rhododendron)
Rhododendron hodgsonii (Hodgson Rhododendron)
Rhododendron irroratum (Irroratum Rhododendron)
Rhododendron lacteum (Lacteum Rhododendron)
Rhododendron macabeanum (Macabeanum Rhododendron)
Rhododendron sinofalconeri (Sinofalconer Rhododendron)
Rhododendron sinogrande (Sinogrande Rhododendron)

Rhus

Rhus ovata (Sugar Bush)

Robinia

Robinia neomexicana (New Mexican Locust )

Salix

Salix magnifica (Magnolia-leaf Willow )

Sideroxylon

Sideroxylon lanuginosum (Gum Bumelia )

Stewartia

Stewartia serrata (Sawtooth Stewartia)

Tasmannia

Tasmannia lanceolata (Mountain Pepper)

Zanthoxylum

Zanthoxylum americanum (Prickly Ash )