Acer

Adenium

Berberis

Calycanthus

Cercidiphyllum

Cercis

Chaenomeles

Clethra

Cornus

Corylus

Cotinus

Cotoneaster

Crataegus

Daphne

Enkianthus

Euonymus

Fouquieria

Fuchsia

Hamamelis

Hibiscus

Hydrangea

Lagerstroemia

Lavatera

Leycesteria

Lonicera

Loropetalum

Magnolia

Malus

Parrotia

Pittosporum

Prunus

Punica

Rhododendron (defines evaluations)

Ribes

Spiraea

Syringa

Viburnum

Weigela