Aesculus

Albizia

Amelanchier

Arctostaphylos

Ceiba

Cercidiphyllum

Cercis

Chilopsis

Chitalpa

Cornus

Crataegus

Cydonia

Daphniphyllum

Hibiscus

Hydrangea

Lagerstroemia

Magnolia

Malus

Melaleuca

Myrtus

Olneya

Prunus

Punica

Rhododendron (defines evaluations)

Rhus

Robinia

Sambucus

Styrax

Tetradium

Vitex