This is called phenotypes every strain has several different types of plants, which leads to different optical taste and smell, and then there are some mutations like in lemon haze that don't get good terps and very fluffy buds. Amnezia Haze has a specific smell that is present at the beginning of flowering, it seems to me that you got with the other two a different phenotype. Wait for their development, for sativa It is normal to get the full potential in really late stages of flowering.