Japanese Spring Flowers that aren't cherry blossoms

The national obsession with the cherry blossom tends to override the fact that other flowers bloom in spring. Don't get me wrong, I like the Sakura as much as everyone else, but sometimes You'd think that they're the only flower in existence... Here are 5 that are not:

3rd on down is an Anzu (apricot) blossom. The rest... I haven't the foggiest. If you know, enlighten me with a comment!