Don't mix up the Yotzros

Even though the term Yotzros is commonly used for all the Piyutim said during Davening 

The correct term for the Piyutim   are as follows:

The Piyut said before

       נשמת     is called נשמת 

                  יוצר is called  יוצר אור

אופן   is called  והאופנים 

 מאורה    is called    יוצר המאורות

אהבה   is called   הבוחר באהבה

 זולת      is called   ואין אלוהים זולתך

גאולה      is called    גאל ישראל

The Piyutim said during Chazaras  Hashatz are called ( קרובות (קרובץ   which have four parts מגן,מחיה,מי כמוך, and סילוק the last one before  Kedusha

The seven Piyutim during Chazaras  Hashatz of Musaf are called שבעתא