( ( The seed ) ( ( grows ( into ( ( ( a plant ) or ) ( a tree ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN seed)) (VP (VBZ grows) (PP (IN into) (NP (NP (DT a) (NN plant)) (CC or) (NP (DT a) (NN tree))))) (. .)))
The seed grows into a plant or a tree.
(ROOT (S (NP (JJ Heirloom) (NNS seeds)) (VP (VBP come) (PP (IN from) (NP (NP (NNS plants)) (SBAR (WHNP (WDT that)) (S (VP (VBD were) (ADVP (RB traditionally)) (VP (VBN grown) (PP (IN in) (NP (JJ human) (NNS populations))))))))) (, ,) (ADJP (RB as) (VBN opposed) (PP (TO to) (NP (NP (DT the) (NNS seeds)) (VP (VBN used) (PP (IN for) (NP (JJ large-scale) (JJ agricultural) (NN production)))))))) (. .)))