Adenium

Aesculus

Berberis

Calycanthus

Cercis

Chaenomeles

Clethra

Cornus

Corylus

Cotinus

Cotoneaster

Daphne

Enkianthus

Euonymus

Fouquieria

Fuchsia

Hamamelis

Hibiscus

Hydrangea

Lagerstroemia

Lavatera

Leycesteria

Lonicera

Loropetalum

Magnolia

Parrotia

Pittosporum

Prunus

Punica

Rhododendron (defines evaluations)

Ribes

Rosa

Spiraea

Syringa

Viburnum

Weigela