( ( The angiosperms ) ( ( are ( the ( flowering plants ) ) ) . ) )
(ROOT (S (NP (DT The) (NNS angiosperms)) (VP (VBP are) (NP (DT the) (VBG flowering) (NNS plants))) (. .)))
The angiosperms are the flowering plants.
(ROOT (S (NP (NNS Angiosperms)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (VBG flowering) (NN seed) (NNS plants))))) (. .)))