Hydrophilic:

This is salt, a hydrophilic substance. Hydrophilic refers to substances that interact with water through hydrogen bonding.

Hydrophobic:

This is oil, a hydrophobic substance. Hydrophobic relates to substances or materials that are insoluble in water; they repel it.

Stigma and Style of Carpel:

This is a flower, in the middle is the carpel which is made up of a style and stigma. The style and stigma are the reproductive units of a flower, the stigma is the area of a flower where pollen is deposited for fertilization and the style connects the ovaries in the carpel with the stigma.