( ( ( ( ( More ( evolved ( plant forms ) ) ) ( ( ( have ( ( tube-like structures ) ( which ( ( transport water ) ( from ( ( the roots ) ( to ( the stems ) ) ) ) ) ) ) ) and ) leaves ) ) : ) ( these ( are ( called ( vascular plants ) ) ) ) ) . )
(ROOT (S (S (NP (JJR More) (JJ evolved) (NN plant) (NNS forms)) (VP (VP (VBP have) (NP (NP (JJ tube-like) (NNS structures)) (SBAR (WHNP (WDT which)) (S (VP (VB transport) (NP (NN water)) (PP (IN from) (NP (NP (DT the) (NNS roots)) (PP (TO to) (NP (DT the) (NN stems)))))))))) (CC and) (VP (VBZ leaves)))) (: :) (S (NP (DT these)) (VP (VBP are) (VP (VBN called) (NP (NN vascular) (NNS plants))))) (. .)))
More evolved plant forms have tube-like structures which transport water from the roots to the stems and leaves: these are called vascular plants.
(ROOT (S (NP (NNS Stems)) (VP (VBD transport) (NP (NN water)) (PP (TO to) (NP (NP (JJ other) (NNS parts)) (PP (IN of) (NP (DT the) (NN plant))))) (PP (IN through) (NP (NP (DT a) (NN system)) (PP (IN of) (NP (NNS tubes)))))) (. .)))