What are the structures of plant tissues

These tissues can be simple, consisting of a single cell type, or complex, consisting of more than one cell type. Above and beyond tissues, plants also have a higher level of structure called plant tissue systems. There are three types of plant tissue systems: dermal tissue, vascular tissue, and ground tissue systems.

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

we would need to see the picture to answer it