( ( Both ( vascular ( and ( nonvascular plants ) ) ) ) ( ( will ( be studied ) ) . ) )
(ROOT (S (NP (DT Both) (NN vascular) (CC and) (NN nonvascular) (NNS plants)) (VP (MD will) (VP (VB be) (VP (VBN studied)))) (. .)))
Both vascular and nonvascular plants will be studied.
(ROOT (S (NP (NNP Vascular) (NNS plants)) (VP (VBP have) (NP (DT a) (JJ dominant) (NN sporophyte) (NN generation))) (. .)))