What was so radical about the subject matter of Whitman's and Dickinson's poems?

The major difference with Emily and Walt was that Emily had short and seemingly simple poems. But Walt's poems were long and often complex. ... Also Whitman uses lengthy and wordy descriptions in his poetry, but Dickinson is very straight to the point.

I need points

Explanation:

what statements do want me describe the similarities of, and there is nothing that check all that apply.