Aleurites

Aleurites moluccanus (Candelnut)
Aleurites rockinghamensis (Candelnut)

Arbutus

Arbutus menziesii (Pacific Madrone )

Arctostaphylos

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 )

Cinnamomum

Cinnamomum camphora (Camphor Tree )

Cornus

Cornus 'Porlock' (Porlock Dogwood)
Cornus Venus® (Venus Dogwood)
Cornus alternifolia (Pagoda Dogwood)
Cornus capitata (Evergreen Dogwood )
Cornus controversa (Giant Dogwood)
Cornus controversa 'June Snow' (June Snow Giant Dogwood)
Cornus × elwinortonii Starlight® (Starlight Dogwood)
Cornus florida (Flowering Dogwood )
Cornus kousa (Kousa Dogwood )
Cornus nuttallii (Pacific Dogwood )
Cornus × rutgersensis Celestial® (Celestial Dogwood)

Cotoneaster

Cotoneaster salicifolius (Willowleaf Cotoneaster)

Crataegus

Crataegus germanica (Medlar)

Cydonia

Cydonia oblonga (Quince)

Davidia

Davidia involucrata (Dove Tree )

Drimys

Drimys winteri (Winter's Bark )

Eucalyptus

Eucalyptus urnigera (Urn Gum)

Exochorda

Exochorda racemosa (Common Pearlbush)

Feijoa

Feijoa sellowiana (Pineapple Guava )

Heptacodium

Heptacodium miconioides (Seven Sons Flower )

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 )

Magnolia

Magnolia denudata (Yulan Magnolia)
Magnolia kobus (Kobus Magnolia)
Magnolia liliiflora (Lily Magnolia)
Magnolia × loebneri (Loebner Magnolia)
Magnolia × loebneri 'Leonard Messel' (Leonard Messel Magnolia)
Magnolia lotungensis (Eastern Joy Lotus Tree)
Magnolia salicifolia (Willowleaf Magnolia )
Magnolia sieboldii (Siebold Magnolia )
Magnolia × soulangeana (Saucer Magnolia)
Magnolia stellata (Star Magnolia)
Magnolia virginiana (Sweetbay Magnolia)

Myrtus

Myrtus communis (Common Myrtle )

Osmanthus

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

Pittosporum

Pittosporum tobira (Japanese Mock Orange )

Prunus

Prunus caroliniana (Carolina Cherrylaurel )

Pyrus

Pyrus salicifolia 'Pendula' (Weeping Willow-leaved Pear)

Quillaja

Quillaja saponaria (Soap-bark Tree )

Rhododendron (defines evaluations)

Rhododendron 'Argosy' (Argosy Rhododendron)
Rhododendron arboreum subsp. cinnamomeum (Cinnamon Rhododendron)
Rhododendron irroratum (Irroratum Rhododendron)
Rhododendron macrophyllum (Western Rhododendron)

Rhus

Rhus ovata (Sugar Bush)

Stewartia

Stewartia serrata (Sawtooth Stewartia)

Styrax

Styrax obassia (Fragrant Snowbell)

Syringa

Syringa pekinensis (Peking Lilac )
Syringa reticulata (Japanese Tree Lilac )

Tasmannia

Tasmannia lanceolata (Mountain Pepper)

Umbellularia

Umbellularia californica (Oregon Myrtle )

Viburnum

Viburnum trilobum (American Cranberrybush Viburnum)