It does not have to be cohesive lines, even basic words will do (you can enhance them later). Then, incorporate these into your poem, editing and fitting into your lines.
[header] How to utilize the senses in poetry [title] Brainstorm a rough list. [step] If you know what you are going to write about (or during the writing of the poem, either works), open a separate document or get a piece of paper and bullet or make columns for each sense. Then fill them in with descriptions of the item you've chosen.