Apiaceae Parsley family Araliaceae Ginseng family Ref. Itis 500017 (http://www.itis.usda.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=500017)
Gotu kola, Centella asiatica (old: Hydrocotyle asiatica). Note, this is not related in any way to kola nut, which gives both taste and caffeine to cola drinks.
Poison hemlock, Conium maculatum (note, this is not the Hemlock tree)