Which type of placentation is found in China rose and tomato?

$A$ longitudinal or vertical section of the flower indicates:

In a flower, if a whorl member of the perianth or corolla overlaps without any particular direction, then the aestivation is known as:

Carpels are fused in the flowers of

The condition of $Diadelphous$ is associated with:

Polyadelphous stamens are found in ..........