Acer

Acer × Pacific Sunset™ (Pacific Sunset Maple)
Acer davidii (David Maple )
Acer × freemanii (Freeman Maple )
Acer × freemanii 'Armstrong' (Armstrong Maple)
Acer × freemanii Autumn Blaze® (Autumn Blaze Maple)
Acer × freemanii 'Morgan' (Morgan Maple)
Acer glabrum (Rocky Mountain Maple )
Acer glabrum var. douglasii (Douglas Maple )
Acer nipponicum (Nippon Maple)
Acer pensylvanicum (Striped Maple )
Acer platanoides (Norway Maple)
Acer platanoides 'Deborah' (Deborah Norway Maple)
Acer platanoides 'Globosum' (Globe Norway Maple)
Acer pseudoplatanus (Planetree Maple )
Acer pseudoplatanus 'Atropurpureum' (Purpleleaf Sycamore Maple)
Acer pseudoplatanus 'Brilliantissimum' (Brilliantissimum Sycamore Maple)
Acer rufinerve (Redvein Maple)
Acer saccharum (Sugar Maple)
Acer saccharum 'Newton Sentry' (Newton Sentry Sugar Maple )
Acer saccharum subsp. grandidentatum (Bigtooth Maple )
Acer sempervirens (Cretan Maple)
Acer shirasawanum (Shirasawa Maple)
Acer shirasawanum 'Aureum' (Golden Fullmoon Maple)
Acer spicatum (Mountain Maple )
Acer tataricum subsp. ginnala (Amur Maple)
Acer tataricum subsp. ginnala 'Emerald Elf' (Emerald Elf Amur Maple)
Acer truncatum (Purpleblow Maple )

Azara

Azara microphylla (Boxleaf Azara)

Baccharis

Baccharis pilularis (Coyote Bush )

Berberis

Berberis buxifolia 'Nana' (Dwarf Magellan Barberry )
Berberis darwinii (Darwin Barberry)
Berberis × gladwynensis 'William Penn' (William Penn Barberry)
Berberis jamesiana (James Barberry)
Berberis julianae (Wintergreen Barberry)
Berberis × mentorensis (Mentor Barberry)
Berberis pruinosa (Pruinosa Barberry)
Berberis replicata (Evergreen Barberry)
Berberis × stenophylla 'Nana' (Dwarf Rosemary Barberry)
Berberis triacanthophora (Threespine Barberry )
Berberis verruculosa (Warty Barberry)

Betula

Betula pubescens (Downy Birch)

Brachyglottis

Brachyglottis greyi (Daisy Bush)

Buddleia

Buddleia globosa (Orange Butterfly Bush )

Carpinus

Carpinus betulus (European Hornbeam)
Carpinus orientalis (Oriental Hornbeam)

Celastrus

Celastrus scandens (American Bittersweet )

Celtis

Celtis occidentalis (Common Hackberry)
Celtis pallida (Desert Hackberry )

Cercocarpus

Cercocarpus betuloides (Birchleaf Mountain-mahogany )
Cercocarpus minutiflorus (Smooth Mountain-mahogany)

Corylopsis

Corylopsis (Winterhazel)
Corylopsis pauciflora (Buttercup Winterhazel)
Corylopsis spicata (Spike Winterhazel)

Elaeagnus

Elaeagnus umbellata (Autumn Elaeagnus )

Enkianthus

Enkianthus campanulatus (Redvein Enkianthus)

Euonymus

Euonymus alatus 'Compactus' (Burning Bush )
Euonymus europaeus (Common Spindle Tree )

Fagus

Fagus grandifolia (American Beech)

Forestiera

Forestiera pubescens (Desert Olive)

Forsythia

Forsythia × intermedia (Border Forsythia)
Forsythia viridissima (Greenstem Forsythia)
Forsythia viridissima 'Bronxensis' (Bronxensis Greenstem Forsythia)
Forsythia viridissima var. koreana 'Kumson' (Kumson Korean Greenstem Forsythia)

Frangula

Frangula alnus 'Asplenifolia' (Asplenifolia Alder Buckthorn)
Frangula alnus Fine Line® (Fine Line Alder Buckthorn)

Grevillea

Grevillea aquifolium (Holly Grevillea)

Hamamelis

Hamamelis × intermedia 'Arnold Promise' (Arnold Promise Witchhazel)
Hamamelis × intermedia 'Primivera' (Primivera Witchhazel)
Hamamelis vernalis (Vernal Witchhazel )
Hamamelis virginiana (Common Witchhazel)

Hydrangea

Hydrangea paniculata (Panicle Hydrangea)

Kerria

Kerria japonica (Japanese Kerria )
Kerria japonica 'Kin Kan' (Kin Kan Japanese Kerria)
Kerria japonica 'Pleniflora' (Double Japanese Kerria)

Liquidambar

Liquidambar formosana (Formosan Sweetgum)
Liquidambar styraciflua Emerald Sentinel® (Emerald Sentinel Sweetgum)
Liquidambar styraciflua Happidaze™ (Happidaze Sweetgum)
Liquidambar styraciflua 'Rotundiloba' (Rotundiloba Sweetgum)

Menziesia

Menziesia ferruginea (Rusty Menziesia )

Morella

Morella californica (Pacific Waxmyrtle )

Myrica

Myrica gale (Sweetgale )

Nothofagus

Nothofagus antarctica (Southern Beech )
Nothofagus fusca (New Zealand Red Beech )

Notholithocarpus

Notholithocarpus densiflorus (Tanoak )

Parrotiopsis

Parrotiopsis jacquemontiana (No English common name )

Platanus

Platanus occidentalis (American Sycamore or Planetree )

Populus

Populus fremontii (Fremont Cottonwood )

Prunus

Prunus serrulata 'Ukon' (Ukon Flowering Cherry)

Quillaja

Quillaja saponaria (Soap-bark Tree )

Rhododendron (defines evaluations)

Rhododendron Tri Lights™ (Tri-Lights Azalea)

Ribes

Ribes aureum (Golden Currant )
Ribes davidii ( ge ye cha biao zi (革叶茶藨子) (Chinese name))
Ribes × gordonianum (Gordon's Currant)
Ribes odoratum (Golden Currant )

Salix

Salix babylonica (Weeping Willow)
Salix caprea 'Kilmarnock' (Kilmarnock Willow)

Stachyurus

Stachyurus praecox (Early Spiketail)

Stewartia

Stewartia koreana (Korean Stewartia)
Stewartia monadelpha (Tall Stewartia)
Stewartia pseudocamellia (Japanese Stewartia)