We perform an amplitude analysis of the rare hadonic B decays to two mesons, involving final states like vector-scalar, vector-vector, vector-tensor and vector-Axial vector. Several B->phiK* modes results are presented together with the K*K*, b1rho modes. The study is based on based on a sample of 384 or 465 million BBbar pairs recorded with the BaBar detector. The fraction of longitudinal polarization and CP asymmetries are measured for the modes studied.