Hypnales

order of plants Hypnales (Hypnales) is an order comprising closely related families of organisms. It contains 31 families with 180 known species. Key family groups include Amblystegiaceae, Anomodontaceae, Antitrichiaceae, Brachytheciaceae, Callicladiaceae, and Calliergonaceae. Among its members, 47 species are currently classified as threatened (Critically Endangered, Endangered, or Vulnerable). It belongs to Bryopsida (Bryopsida).