2. The same thing: they all used figurative rhetoric to write daffodils, such as "Jade Plate" and "Jade Muscle", which showed the crystal beauty of daffodil petals.

Differences: ① The first poem mainly uses personification to express the floral fragrance with "self-confidence, high quality" and the courage to "blend with Jiang Mei". (2) In the second song, daffodils are compared with wild flowers and cold plums to set off the fragrance of daffodils.