Ginkgopsida is a class of gymnosperms that include only one extant species, the Ginkgo biloba. As an evergreen tree, the Ginkgo biloba is known for its fan-shaped leaves, which turn bright yellow in the autumn season. While there are no exact synonyms for the term ginkgopsida, there are several words that relate to the same grouping in the plant kingdom. Such terms include ginkgoes, ginkgos, ginkgophytes, and maiden hair trees. Ginkgos can be found in temperate regions across the world, from China to North America. They are also known for their medicinal properties, with their leaves traditionally being used to improve cognitive function and treat various health conditions.