Answer:
The correct answer would be leaf shape , type of fruit and cones or flowers.
Characters which are used in order to classify plants are:
- Structure of the leaf that is, the shape and glands of the leaves.
- Arrangement of the leaves such as alternate or opposite.
- Type of flowers such as spike, umbel, raceme.
- The position of the ovary that is, superior or inferior.
- Number and arrangements of floral parts.
- Type and shape of fruit or nut.