Adenium

Bauhinia

Berberis

Buddleia

Cercis

Chilopsis

Cornus

Cotinus

Cotoneaster

Crataegus

Cydonia

Daphne

Edgeworthia

Encelia

Exochorda

Fallugia

Fothergilla

Genista

Lagerstroemia

Loropetalum

Magnolia

Menziesia

Pittosporum

Punica

Rhododendron (defines evaluations)

Spiraea

Stewartia

Vaccinium