1) Family hydrangeaceae 2) Hydrangea family 3) Rosid dicot family 
Hydrangeaceae is a family of flowering plants in the order Cornales, with a wide distribution in Asia and North America, and locally in southeastern Europe. ==Overview== In its broad sense (as treated by the Angiosperm Phylogeny Group), the family includes 17 genera, but some botanists divide the family into two, with seven genera split off into a...
the hydrangea family of flowering plants, in the order Saxifragales, comprising 19 genera and about 260 species of woody ornamental trees, shrubs, ... [2 related articles]
[n] - sometimes included in the family Saxifragaceae