Adenium

Adenium obesum (Desert Rose )

Baccharis

Baccharis pilularis (Coyote Bush )

Berberis

Berberis thunbergii (Japanese Barberry)
Berberis thunbergii 'Aurea' (Golden Japanese Barberry)
Berberis thunbergii Golden Nugget™ (Golden Nugget Barberry)
Berberis thunbergii 'Kobold' (Kobold Japanese Barberry)
Berberis thunbergii Sunsation™ (Sunsation Barberry)
Berberis thunbergii var. atropurpurea (Purple (Red) Leafed Japanese Barberry)
Berberis thunbergii var. atropurpurea 'Crimson Pigmy' (Crimson Pigmy Japanese Barberry)
Berberis thunbergii var. atropurpurea 'Golden Ring' (Golden Ring Barberry)
Berberis thunbergii var. atropurpurea 'Rose Glow' (Rose Glow Barberry)
Berberis thunbergii var. atropurpurea Royal Burgundy™ (Royal Burgundy Barberry)

Buddleia

Buddleia alternifolia (Alternate-leaf Butterfly Bush )

Ceanothus

Ceanothus integerrimus (Deer Brush)

Cercis

Cercis canadensis (Eastern Redbud)
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 (Chinese Redbud)
Cercis chinensis 'Avondale' (Avondale Chinese Redbud)
Cercis occidentalis (Western Redbud )
Cercis siliquastrum (Judus Tree )

Chilopsis

Chilopsis linearis (Desert Willow )

Chitalpa

Chitalpa tashkentensis 'Pink Dawn' (Pink Dawn Chitalpa)

Chrysothamnus

Chrysothamnus viscidiflorus (Green Rabbitbrush )

Cornus

Cornus alternifolia (Pagoda Dogwood)
Cornus controversa (Giant Dogwood)
Cornus controversa 'June Snow' (June Snow Giant Dogwood)

Cotinus

Cotinus coggygria (Common Smoketree )
Cotinus coggygria Golden Spirit™ (Golden Spirit Smoketree)
Cotinus coggygria 'Royal Purple' (Royal Purple Smoketree)
Cotinus obovatus (American Smoketree )

Cotoneaster

Cotoneaster bullatus (Hollyberry Cotoneaster)
Cotoneaster divaricatus (Spreading Cotoneaster)
Cotoneaster horizontalis (Rockspray Cotoneaster )
Cotoneaster intergerrimus (European Cotoneaster)
Cotoneaster lucidus (Hedge Cotoneaster)
Cotoneaster multiflorus (Many-flowered Cotoneaster)
Cotoneaster simonsii (Simons Cotoneaster)

Crataegus

Crataegus germanica (Medlar)

Cydonia

Cydonia oblonga (Quince)

Daphne

Daphne × burkwoodii (Burkwood Daphne)
Daphne caucasica (Caucasian Daphne)
Daphne mezereum (February Daphne )

Davidia

Davidia involucrata (Dove Tree )

Edgeworthia

Edgeworthia chrysantha (Paper Bush )

Elaeagnus

Elaeagnus angustifolia (Russian-olive)

Encelia

Encelia farinosa (Brittlebush )

Ericameria

Ericameria nauseosa (Gray Rabbitbrush )

Exochorda

Exochorda × macrantha 'The Bride' (The Bride Pearlbush)
Exochorda racemosa (Common Pearlbush)

Fothergilla

Fothergilla gardenii (Dwarf Fothergilla)

Genista

Genista lydia (Lydia Broom )
Genista pilosa (Silkyleaf Broom )

Lagerstroemia

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

Loropetalum

Loropetalum chinense (Chinese Fringe-flower)
Loropetalum chinense var. rubrum 'Daybreak's Flame' (Daybreak's Flame Fringe-flower)

Magnolia

Magnolia Black Tulip™ (Black Tulip Magnolia)
Magnolia 'Butterflies' (Butterflies Magnolia)
Magnolia 'Elizabeth' (Elizabeth Magnolia)
Magnolia 'Galaxy' (Galaxy Magnolia)
Magnolia 'Randy' (Randy Magnolia)
Magnolia 'Star Wars' (Star Wars 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 salicifolia (Willowleaf Magnolia )
Magnolia sieboldii (Siebold Magnolia )
Magnolia × soulangeana (Saucer Magnolia)
Magnolia stellata (Star Magnolia)
Magnolia stellata 'Rosea' (Rosea Star Magnolia )
Magnolia stellata 'Waterlily' (Waterlily Magnolia)
Magnolia virginiana (Sweetbay Magnolia)

Menziesia

Menziesia ciliicalyx var. multiflora (Mock Azalea )

Oemleria

Oemleria cerasiformis (Indian Plum )

Pittosporum

Pittosporum tenuifolium 'Silver Sheen' (Silver Sheen Pittosporum )

Punica

Punica granatum (Pomegranate)

Pyrus

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

Rhododendron (defines evaluations)

Rhododendron mucronulatum 'Cornell Pink' (Cornell Pink Azalea)

Spiraea

Spiraea nipponica (Nippon Spirea)

Stewartia

Stewartia serrata (Sawtooth Stewartia)

Styrax

Styrax obassia (Fragrant Snowbell)

Vaccinium

Vaccinium corymbosum (Highbush Blueberry)