Nephroia carolina, commonly called the Carolina coralbead, snailseed, Carolina Moonseed, or Margil's Vine, is a perennial vine of the moonseed family (Menispermaceae). It is native to North America, where it is found in northeastern Mexico and in several states in the United States from the Southeast to the Midwest.

Carolina moonseed is a hardy perennial climber for full sun or partial shade, flowering in spring and summer, ideal for UK gardens (H4).

Cocculus carolinus

Pachygone laurifolia, the laurel-leaved snail tree, is a medium-sized, shrubby evergreen tree of the moonseed family, Menispermaceae. It is native to the foothills of the Himalayas, China, Taiwan, and Japan, where it commonly grows to a height of 2.3 m (7.5 ft), with an equal spread. In cultivation it can reach a similar size where conditions are favorable. Form is round-headed, with a medium to fast growth rate and a coarse texture. In the garden it prefers full sun and partial shade and loam soil. In UK gardens it is hardy through an average UK winter (RHS H4). Suggested uses include climbers and ground cover. It tolerates neutral soils, well-drained conditions and south-facing aspects. Plant in well-drained soil in a suitable position. Water during establishment.

https://en.wikipedia.org/wiki/Pachygone_laurifolia

Cocculus laurifolius

Menispermum canadense, the Canadian moonseed, common moonseed, or yellow parilla, is a species of flowering plant in the family Menispermaceae, native to eastern North America, from southern Canada south to northern Florida, and from the Atlantic coast west to Manitoba and Texas. It occurs in thickets, moist woods, and the banks of streams. In the garden it prefers partial shade and loam soil. In UK gardens it is very hardy across most of the UK (RHS H6). Suggested uses include climbers. It tolerates neutral soils, moist conditions and north-facing aspects. Plant in well-drained soil in a suitable position. Water during establishment.

https://en.wikipedia.org/wiki/Menispermum_canadense

Menispermum canadense

Menispermum dauricum, commonly known as Asian moonseed, is a deciduous climbing vine belonging to the Menispermaceae family. It thrives best in partial shade with a north-facing, sheltered aspect, favouring fertile, well-drained loam soil that is neutral in pH and kept moist. This cultivar is hardy to UK zone H6 and is particularly notable in spring and summer. Propagation can be achieved through seed or cuttings, making it a suitable choice for gardeners seeking an attractive climber for shaded areas.

Asian moonseed is a hardy H6 climber thriving in partial shade, offering seasonal interest in spring and summer for UK gardens.

Menispermum dauricum

Stephania rotunda is a columnar upright evergreen cultivar of the Stephania genus, belonging to the Menispermaceae family. It thrives in a variety of light conditions, from full sun to full shade, and is suitable for all garden aspects and exposures. This hardy plant, rated H7 for UK conditions, prefers fertile, well-drained soils including chalk, clay, loam, and sand with a range of pH levels. It is ideal for architectural features, city and courtyard gardens, cottage and informal gardens, as well as flower borders, hedging, and screens, offering interest in spring and summer. Propagation is achieved through semi-hardwood cuttings or grafting.

Stephania rotunda is a hardy (H7) plant ideal for architectural and low-maintenance gardens, thriving in full sun to full shade with spring and summer interest.