Aesculus

Aesculus californica (California Buckeye )
Aesculus glabra var. arguta (Texas Buckeye )

Alnus

Alnus alnobetula subsp. sinuata (Sitka Alder )

Amelanchier

Amelanchier alnifolia (Western Serviceberry )
Amelanchier × grandiflora (Apple Serviceberry)
Amelanchier × grandiflora Autumn Brilliance® (Autumn Brilliance Serviceberry)
Amelanchier × grandiflora 'Forest Prince' (Forest Prince Serviceberry)
Amelanchier laevis (Allegheny Serviceberry )

Aralia

Aralia elata (Angelica Tree )
Aralia elata 'Variegata' (Variegated Angelica Tree)

Arbutus

Arbutus unedo (Strawberry Tree )

Arctostaphylos

Arctostaphylos andersonii (Santa Cruz Manzanita )
Arctostaphylos manzanita (Parry Manzanita )
Arctostaphylos manzanita 'St. Helena' (St. Helena Manzanita)

Chionanthus

Chionanthus retusus (Chinese Fringetree)
Chionanthus virginicus (White Fringetree)

Chrysolepis

Chrysolepis chrysophylla (Golden Chinkapin )

Clerodendrum

Clerodendrum trichotomum 'Stargazer' (Stargazer Harlequin Glorybower)

Cornus

Cornus alternifolia (Pagoda Dogwood)
Cornus capitata (Evergreen Dogwood )
Cornus florida (Flowering Dogwood )
Cornus florida 'Welchii' (Tricolor Dogwood )
Cornus kousa (Kousa Dogwood )
Cornus kousa 'Gold Star' (Gold Star Dogwood)
Cornus kousa 'Wolf Eyes' (Wolf Eyes Dogwood)

Cotoneaster

Cotoneaster salicifolius (Willowleaf Cotoneaster)

Crataegus

Crataegus columbiana (Columbia Hawthorn)
Crataegus douglasii (Douglas Hawthorn )
Crataegus germanica (Medlar)
Crataegus laevigata (English Hawthorn )

Cydonia

Cydonia oblonga (Quince)

Drimys

Drimys winteri (Winter's Bark )

Elaeagnus

Elaeagnus umbellata (Autumn Elaeagnus )

Exochorda

Exochorda racemosa (Common Pearlbush)

Feijoa

Feijoa sellowiana (Pineapple Guava )

Franklinia

Franklinia alatamaha (Franklin Tree )

Gevuina

Gevuina avellana (Chilean hazelnut)

Heptacodium

Heptacodium miconioides (Seven Sons Flower )

Heteromeles

Heteromeles arbutifolia (Toyon )

Hibiscus

Hibiscus syriacus (Rose of Sharon )

Hovenia

Hovenia dulcis (Japanese Raisintree )

Hydrangea

Hydrangea paniculata (Panicle Hydrangea)

Ilex

Ilex paraguariensis (Yerba Matá )

Lagerstroemia

Lagerstroemia (hybrid) (Hybrid Crape Myrtle)
Lagerstroemia chekiangensis (Crape Myrtle)
Lagerstroemia fauriei (Japanese Crepe Myrtle)
Lagerstroemia floribunda (Asian Crape Myrtle )
Lagerstroemia indica (Common Crape Myrtle )

Ligustrum

Ligustrum sinense (Chinese Privet)

Luma

Luma apiculata (Arrayan )

Maackia

Maackia chinensis (Chinese Maackia)

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 tripetala (Umbrella Magnolia )
Magnolia virginiana (Sweetbay Magnolia)

Malus

Malus fusca (Western Crabapple )
Malus sargentii (Sargent Crabapple )
Malus transitoria (Transitoria Crabapple )

Myrtus

Myrtus communis (Common Myrtle )

Notholithocarpus

Notholithocarpus densiflorus (Tanoak )

Olneya

Olneya tesota (Ironwood)

Osmanthus

Osmanthus × fortunei (Fortune's Osmanthus)
Osmanthus fragrans (Fragrant Tea Olive, )

Parkinsonia

Parkinsonia microphyllum (Littleleaf Palo Verde )

Photinia

Photinia serratifolia (Chinese Photinia )

Pittosporum

Pittosporum tobira (Japanese Mock Orange )

Poncirus

Poncirus trifoliata (Trifoliate Orange )
Poncirus trifoliata 'Flying Dragon' (Flying Dragon Trifoliate Orange)

Prunus

Prunus americana (Wild Plum )
Prunus caroliniana (Carolina Cherrylaurel )
Prunus emarginata (Bitter Cherry )
Prunus ilicifolia (Hollyleaf Cherry )
Prunus laurocerasus (Cherry Laurel )
Prunus lusitanica (Portuguese Cherry Laurel .)
Prunus subcordata (Klamath Plum )
Prunus virginiana 'Canada Red' (Canada Red Chokecherry)
Prunus virginiana var. virginiana (Common Chokecherry)

Pterostyrax

Pterostyrax hispida (Epaulette Tree )

Purshia

Purshia stansburiana (Cliffrose)

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 falconeri subsp. falconeri (Falconer Rhododendron)
Rhododendron irroratum (Irroratum Rhododendron)
Rhododendron macabeanum (Macabeanum Rhododendron)
Rhododendron macrophyllum (Western Rhododendron)
Rhododendron sinogrande (Sinogrande Rhododendron)

Rhus

Rhus ovata (Sugar Bush)

Robinia

Robinia neomexicana (New Mexican Locust )

Salix

Salix caprea 'Kilmarnock' (Kilmarnock Willow)
Salix magnifica (Magnolia-leaf Willow )

Sambucus

Sambucus cerulea (Blue Elderberry )
Sambucus nigra (Common Elderberry )