( ( ( ( ( ( ( The ( evolutionary trends ) ) , ) relationships ) , ) and ) ( ( life cycles ) ( of ( both ( vascular ( and ( nonvascular plants ) ) ) ) ) ) ) ( ( are covered ) . ) )
(ROOT (S (NP (NP (DT The) (JJ evolutionary) (NNS trends)) (, ,) (NP (NNS relationships)) (, ,) (CC and) (NP (NP (NN life) (NNS cycles)) (PP (IN of) (NP (DT both) (NN vascular) (CC and) (NN nonvascular) (NNS plants))))) (VP (VBP are) (VP (VBN covered))) (. .)))
The evolutionary trends, relationships, and life cycles of both vascular and nonvascular plants are covered.
(ROOT (S (NP (NNP Nonvascular) (NNS plants)) (VP (VBP are) (NP (NP (DT the) (JJ only) (NNS plants)) (PP (IN with) (NP (DT a) (NN life) (NN cycle))) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (DT the) (JJ gametophyte) (NN generation)) (VP (VBZ is) (ADJP (JJ dominant))))))) (. .)))