1) Clubmoss family 2) Family lycopodiaceae 3) Fern family 
Dendrolycopodium Diphasiastrum Diphasium Lateristachys Lycopodiastrum Lycopodiella Lycopodium Palhinhaea Pseudodiphasium Pseudolycopodiella Pseudolycopodium The Lycopodiaceae (class Lycopodiopsida, order Lycopodiales) are a family of primitive vascular plants, including all of the core clubmosses. These plants bear spores on specialized structures...
[n] - a family of ferns belonging to the order Lycopodiales
family Lycopodiaceae noun a family of ferns belonging to the order Lycopodiales