( ( ( nonvascular plant ) ; ) ( ( ( ( ( mosses , ) liverworts ) , ) and ) hornworts ) )
(ROOT (NP (NP (NN nonvascular) (NN plant)) (: ;) (NP (NP (NNS mosses)) (, ,) (NP (NNS liverworts)) (, ,) (CC and) (NP (NNS hornworts)))))
nonvascular plant; mosses, liverworts, and hornworts
(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.