Ginseng is a member of this family. Unlike her cousin the humble ivy, regarded as a pest plant by many humans, Ginseng is a multi billion pound industry, highly regarded for its medicinal properties.
Marsh Pennywort is the only other UK native from this family that I have read about, but not found yet. Unfairly maligned, our common ivy is probably the plant most vital to the survival of wild animals.
HOMESURREY'S WILDFLOWERING PROJECT is a community-led initiative, aiming to build a partnership that enables wildflowering in the county as well as promoting and celebrating the boroughs/districts diverse environments. Do take the time to find out more about the project and if you can get involved, even in a small way, you will make a difference.