1. The Nucleus: This is the most prominent location of DNA. The nucleus is a membrane-bound organelle that houses the cell's genetic material, including chromosomes. Chromosomes are composed of tightly packed DNA and proteins.

2. The Chloroplasts: These are organelles responsible for photosynthesis. They have their own DNA, known as chloroplast DNA (cpDNA), which is circular and separate from the nuclear DNA. cpDNA carries genes involved in photosynthesis and other chloroplast functions.

In summary:

* Nuclear DNA: Contains the majority of a plant cell's genetic information.

* Chloroplast DNA: Contains genes specific to chloroplasts and their function.

While these are the two main locations, there are other organelles in plant cells that also contain small amounts of DNA, such as mitochondria. However, the majority of a plant cell's genetic material is located within the nucleus and chloroplasts.