The term "Family Osmundaceae" refers to a group of ferns that are widely distributed across the world in temperate and tropical regions. There are several other names that can be used interchangeably with Family Osmundaceae, including the Royal Fern Family, the Osmunda Family, and the Flowering Fern Family. The species within this family are typically characterized by their large, erect fronds with a central stalk that forms a woody core. These ferns are commonly used in horticulture and landscaping, and their foliage is also used in traditional medicine to treat a range of ailments. Overall, the various synonyms for Family Osmundaceae help to describe the diversity and importance of this unique group of ferns.