Viburnum is a genus of about 150–175 species of flowering plants in the moschatel family, Adoxaceae. Its current classification is based on molecular phylogeny. It was previously included in the honeysuckle family Caprifoliaceae.
Viburnum
Viburnum grandiflorum
Viburnum plicatum var. plicatum
The Caprifoliaceae or honeysuckle family is a clade of dicotyledonous flowering plants consisting of about 860 species in 33 to 42 genera, with a nearly cosmopolitan distribution. Centres of diversity are found in eastern North America and eastern Asia, while they are absent in tropical and southern Africa.
Caprifoliaceae
Flowering shoot of Lonicera caprifolium. 1, Fruit; 2, horizontal plan of flower.