My fourth is in buying, but not in bought;
My fifth is in fancy, but not in reality;
My sixth is in brains, but not in vanity;
My seventh is in angels, but not in ghosts;
My eighth is in goodness, but not in hoax;
My ninth is in religion, but not in cant.
My whole is the name of a useful plant.
3. My first is in lamb, but not in beef;
My second is in mouth, but not in teeth;
My third is in Neptune, but not in sea;