( ( moss ( ( A group ) ( of ( terrestrial ( , ( nonvascular plants ) ) ) ) ) ) ; )
(ROOT (S (VP (VB moss) (NP (NP (DT A) (NN group)) (PP (IN of) (NP (JJ terrestrial) (, ,) (JJ nonvascular) (NNS plants))))) (: ;)))
moss A group of terrestrial, nonvascular plants;
(ROOT (S (NP (NNP Moss)) (VP (VBZ is) (VP (RBS best) (VBN classified) (PP (IN as) (NP (DT a) (NN nonvascular) (NN plant))))) (. .)))
Moss is best classified as a nonvascular plant.