Both are good choices for places few other plants grow well, but may invade other areas. Goutweed can become a nuisance if not contained. Purple Wintercreeper Euonymus, Euonymus fortunei 'Colorata,' is another good groundcover that roots as it creeps along the ground. Plant in the shade and provide protection in winter for leaves to remain on plant. Sweet woodruff, Galium odoratum, makes a fine textured, bright green groundcover.
White flowers appear in late spring.
Finally, Hosta species commonly called Hosta or Plantain Lily are popular shade plants that can be added to groundcover plantings. Cultivars vary in foliage and flower features. For more information on groundcovers for shade areas, see the Lawn Challenge .