( ( In ( ( ( ( ( the ( seed plants ) ) , ) ( the Gymnosperms ) ) and ) ( ( flowering plants ) ( -LRB- ( Angiosperms -RRB- ) ) ) ) ) ( , ( ( the ( sporophyte phase ) ) ( ( ( ( ( ( is ( more prominent ) ) ( than ( the gametophyte ) ) ) , ) and ) ( is ( ( the ( ( familiar green ) plant ) ) ( with ( ( ( its ( roots ( , ( stem ( , ( ( leaves and ) cones ) ) ) ) ) ) or ) flowers ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (NP (DT the) (NN seed) (NNS plants)) (, ,) (NP (DT the) (NNPS Gymnosperms)) (CC and) (NP (NP (VBG flowering) (NNS plants)) (PRN (-LRB- -LRB-) (NP (NNP Angiosperms)) (-RRB- -RRB-))))) (, ,) (NP (DT the) (JJ sporophyte) (NN phase)) (VP (VP (VBZ is) (ADJP (RBR more) (JJ prominent)) (PP (IN than) (NP (DT the) (NN gametophyte)))) (, ,) (CC and) (VP (VBZ is) (NP (NP (DT the) (ADJP (JJ familiar) (JJ green)) (NN plant)) (PP (IN with) (NP (NP (PRP$ its) (NNS roots) (, ,) (NNS stem) (, ,) (NNS leaves) (CC and) (NNS cones)) (CC or) (NP (NNS flowers))))))) (. .)))
In the seed plants , the Gymnosperms and flowering plants (Angiosperms), the sporophyte phase is more prominent than the gametophyte , and is the familiar green plant with its roots, stem, leaves and cones or flowers.
(ROOT (S (NP (DT The) (JJ sporophyte) (NN phase)) (VP (VBZ is) (NP (NP (DT the) (JJS longest) (NN phase)) (PP (IN in) (NP (NP (DT the) (NN life)) (PP (IN of) (NP (DT a) (-LRB- -LRB-) (NNP n) (-RRB- -RRB-) (NN gymnosperm))))))) (. .)))