The members of this family are commonly thought of as the mangroves. There are about 120 species distributed into 16 genera. Most of them are native to the Old World. One of the most common species, the Red Mangrove [1], is native to the new world and forms the thickest stands at the waters edge.
The following genera are found in the family Rhizophoraceae
Links:
[1] http://www.untamedscience.com/biodiversity/plants/flowering-plants/dicotyledons/malpighiales/rhizophoraceae/rhizophora/red-mangrove
[2] http://www.untamedscience.com/biodiversity/plants/flowering-plants/dicotyledons/malpighiales/rhizophoraceae/rhizophora