What are the main signs that distinguish gymnosperms from ferns?

The main differences between gymnosperms and ferns are:
– gymnosperms during reproduction do not form spores, they form seeds. And ferns form spores;
– the shape of the sheet. Ferns do not have a leaf; instead of a leaf, they have a pre-run or frond. Gymnosperms have mostly needle-like leaves;
– breeding method. Gymnosperms can reproduce without water.
– the shape of the plant. Ferns are herbaceous plants, while gymnosperms are usually trees or shrubs.