Article ID: 7994a5f5-536b-4946-8ce8-9322db1736ec
For attributes which specify a gradient or pattern (such as a path stroke or fill), clicking on the color chip will being up the corresponding picker dialog.
FindReplace Art Gradient Picker
FindReplace Art Pattern Picker
In the Gradient Picker, Swatch gradients only controls whether only gradients that have associated swatches are shown in the list (there are often many unnamed gradients defined but not available as a swatch).
In the Pattern Picker, Swatch patterns only controls whether only patterns that have associated swatches are shown in the list.