Karst is a type of landscape where the dissolving of the bedrock has created sinkholes, sinking streams, caves, springs, and other characteristic features.
Click images to enlarge. The honey locust tree, or honeylocust, is a fast grower and is considered invasive by some. Flowers are not especially showy. The honeylocust tree is so named because of the taste of the inner flesh of its pods, which appear in fall and unlike the black locust tree, is not toxic.
Japanese honeysuckle is a deciduous vine in the North, but semi-evergreen or evergreen further south. We can also classify it as a flowering vine and as an invasive plant (see below under Caveats About Growing Japanese Honeysuckle). These plants are, more specifically, climbers.