( ( Corolla ( with 5 ) ) ( ( ( petals or ) lobes ) . ) )
(ROOT (S (NP (NP (NNP Corolla)) (PP (IN with) (NP (CD 5)))) (VP (VP (VBZ petals)) (CC or) (VP (VBZ lobes))) (. .)))
Corolla with 5 petals or lobes.
(ROOT (S (NP (NP (DT All)) (PP (IN of) (NP (DT the) (NNS petals)))) (ADVP (RB together)) (VP (VBP are) (VP (VBN called) (NP (DT a) (NN corolla)))) (. .)))
All of the petals together are called a corolla.