Acer

Acer macrophyllum (Bigleaf Maple)
Acer macrophyllum 'Seattle Sentinel' (Seattle Sentinel Bigleaf Maple)
Acer platanoides (Norway Maple)
Acer platanoides 'Deborah' (Deborah Norway Maple)

Aesculus

Aesculus chinensis (Chinese Horsechestnut)
Aesculus flava (Yellow Buckeye )
Aesculus glabra (Ohio Buckeye )
Aesculus glabra var. arguta (Texas Buckeye )
Aesculus sylvatica (Painted Buckeye )

Agave

Agave colorata (Mescal Ceniza )
Agave parryi (Parry's Agave)
Agave shawii (Shaw's Agave)

Azadirachta

Azadirachta indica (Neem )

Azara

Azara microphylla (Boxleaf Azara)

Baccharis

Baccharis pilularis (Coyote Bush )

Berberis

Berberis buxifolia 'Nana' (Dwarf Magellan Barberry )
Berberis darwinii (Darwin Barberry)
Berberis fremontii (Fremont 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)

Brachyglottis

Brachyglottis greyi (Daisy Bush)

Buddleia

Buddleia globosa (Orange Butterfly Bush )

Campsis

Campsis radicans (Trumpet Vine )

Clematis

Clematis tangutica (Golden Clematis)

Corylopsis

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

Elaeagnus

Elaeagnus umbellata (Autumn Elaeagnus )

Enkianthus

Enkianthus campanulatus (Redvein Enkianthus)

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)

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)

Idesia

Idesia polycarpa (Iigiri Tree )

Kalopanax

Kalopanax septemlobus (Castor-aralia )

Kerria

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

Koelreuteria

Koelreuteria paniculata (Golden Raintree )
Koelreuteria paniculata 'Fastigiata' (Upright Golden Raintree)

Mahonia

Mahonia aquifolium (Oregon Grape )
Mahonia aquifolium 'Compacta' (Compact Oregon Grape)
Mahonia lomariifolia (Chinese Mahonia )
Mahonia × media 'Arthur Menzies' (Arthur Menzies Mahonia)
Mahonia nervosa (Longleaf Mahonia )
Mahonia pinnata (California Barberry )
Mahonia pinnata subsp. insularis (Island Barberry)
Mahonia repens (Creeping Mahonia)

Menziesia

Menziesia ferruginea (Rusty Menziesia )

Morella

Morella californica (Pacific Waxmyrtle )

Notholithocarpus

Notholithocarpus densiflorus (Tanoak )

Paeonia

Paeonia lutea subsp. ludlowii (Tibetan Peony )

Parrotiopsis

Parrotiopsis jacquemontiana (No English common name )

Prunus

Prunus serrulata 'Ukon' (Ukon Flowering Cherry)

Quillaja

Quillaja saponaria (Soap-bark Tree )

Rhododendron (defines evaluations)

Rhododendron Tri Lights™ (Tri-Lights Azalea)

Rhus

Rhus aromatica (Fragrant Sumac)
Rhus aromatica 'Gro-Low' (Gro-Low Fragrant Sumac)
Rhus glabra (Smooth Sumac )
Rhus trilobata (Skunkbush Sumac )
Rhus typhina (Staghorn Sumac)
Rhus typhina 'Laciniata' (Laceleaf Staghorn Sumac)

Ribes

Ribes aureum (Golden Currant )
Ribes × gordonianum (Gordon's Currant)
Ribes odoratum (Golden Currant )

Salix

Salix caprea 'Kilmarnock' (Kilmarnock Willow)

Sambucus

Sambucus racemosa (Red Elderberry)

Stachyurus

Stachyurus praecox (Early Spiketail)

Stewartia

Stewartia koreana (Korean Stewartia)
Stewartia monadelpha (Tall Stewartia)
Stewartia pseudocamellia (Japanese Stewartia)
Stewartia rostrata (Rostrata Stewartia)
Stewartia serrata (Sawtooth Stewartia)

Tilia

Tilia americana (American Linden )
Tilia americana 'Continental Appeal' (Continental Appeal Linden )
Tilia cordata (Littleleaf Linden)
Tilia cordata Greenspire® (Greenspire Littleleaf Linden)
Tilia × euchlora (Crimean Linden)
Tilia × europaea (European Linden )
Tilia mongolica (Mongolian Linden)
Tilia tomentosa (Silver Linden)

Toona

Toona sinensis (Chinese Toon )

Viburnum

Viburnum nudum (Possumhaw )
Viburnum prunifolium (Blackhaw Viburnum)
Viburnum rhytidophyllum (Leatherleaf Viburnum)

Waldsteinia

Waldsteinia fragarioides (Barren Strawberry)