†family Hydrostachyaceae Engler 1894
Angiospermae - Cornales - Hydrostachyaceae
Parent taxon: Cornales according to The Angiosperm Phylogeny Group 2016
See also Mabberley 2000
Sister taxa: Alangiaceae, Cornaceae, Curtisiaceae, Grubbiaceae, Hydrangeaceae, Loasaceae, Nyssaceae
Subtaxa: none
Ecology: "photoautotroph"
Distribution: there are no occurrences of Hydrostachyaceae in the database