diff --git a/test/image/baselines/parcats_colorbar.png b/test/image/baselines/parcats_colorbar.png
deleted file mode 100644
index 0fcfb721c88..00000000000
Binary files a/test/image/baselines/parcats_colorbar.png and /dev/null differ
diff --git a/test/image/baselines/parcats_fonts.png b/test/image/baselines/parcats_fonts.png
deleted file mode 100644
index ef1627575bb..00000000000
Binary files a/test/image/baselines/parcats_fonts.png and /dev/null differ
diff --git a/test/image/baselines/parcats_grid_subplots.png b/test/image/baselines/parcats_grid_subplots.png
new file mode 100644
index 00000000000..46bc6dd7b98
Binary files /dev/null and b/test/image/baselines/parcats_grid_subplots.png differ
diff --git a/test/image/mocks/parcats_colorbar.json b/test/image/mocks/parcats_colorbar.json
deleted file mode 100644
index b0f06f39bfe..00000000000
--- a/test/image/mocks/parcats_colorbar.json
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-  "data": [
-    {"type": "parcats",
-      "domain": {"x": [0.125, 0.625],"y": [0.25, 0.75]},
-      "dimensions":[
-        {"label": "One", "values": [1, 1, 2, 1, 2, 1, 1, 2, 1, 2, 3, 1, 2, 3, 1, 2, 1, 2, 1, 1]},
-        {"label": "Two", "values": ["A", "B", "A", "B", "C", "C", "A", "B", "C", "B", "C", "B", "C", "B", "C", "B", "C", "B", "A", "A"]},
-        {"label": "Three", "values": [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11]}],
-      "bundlecolors": true,
-      "line": {
-        "color": [0, 0, 1, 1, 0, 1, 0, 0, 0, 2, 2, 2, 2, 1, 2, 1, 0, 2, 1, 2],
-        "shape": "linear",
-        "showscale": true,
-        "colorscale": "Viridis"
-      }
-    }
-  ],
-  "layout": {
-    "height": 602,
-    "width": 592,
-    "margin": {
-      "l": 40, "r": 40, "t": 50, "b": 40
-    }}
-}
diff --git a/test/image/mocks/parcats_fonts.json b/test/image/mocks/parcats_fonts.json
deleted file mode 100644
index a7f7de9a522..00000000000
--- a/test/image/mocks/parcats_fonts.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "data": [
-    {"type": "parcats",
-      "domain": {"x": [0.125, 0.625],"y": [0.25, 0.75]},
-      "dimensions":[
-        {"label": "One", "values": [1, 1, 2, 1, 2, 1, 1, 2, 1]},
-        {"label": "Two", "values": ["A", "B", "A", "B", "C", "C", "A", "B", "C"]},
-        {"label": "Three", "values": [11, 11, 11, 11, 11, 11, 11, 11, 11]}],
-      "labelfont": {"family": "Rockwell", "size": 20, "color": "gray"},
-      "tickfont": {"family": "Arial", "size": 10, "color": "firebrick"}
-    }
-  ],
-  "layout": {
-    "height": 602,
-    "width": 592,
-    "margin": {
-      "l": 40, "r": 40, "t": 50, "b": 40
-    }}
-}
diff --git a/test/image/mocks/parcats_grid_subplots.json b/test/image/mocks/parcats_grid_subplots.json
new file mode 100644
index 00000000000..e53e0345e1a
--- /dev/null
+++ b/test/image/mocks/parcats_grid_subplots.json
@@ -0,0 +1,55 @@
+{
+  "data": [
+    {"type": "parcats",
+      "domain": {"row": 0, "column": 0},
+      "dimensions":[
+        {"label": "One", "values": [1, 1, 2, 1, 2, 1, 1, 2, 1, 2, 3, 1, 2, 3, 1, 2, 1, 2, 1, 1]},
+        {"label": "Two", "values": ["A", "B", "A", "B", "C", "C", "A", "B", "C", "B", "C", "B", "C", "B", "C", "B", "C", "B", "A", "A"]},
+        {"label": "Three", "values": [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11]}],
+      "bundlecolors": true,
+      "line": {
+        "color": [0, 0, 1, 1, 0, 1, 0, 0, 0, 2, 2, 2, 2, 1, 2, 1, 0, 2, 1, 2],
+        "shape": "linear",
+        "showscale": true,
+        "colorscale": "Viridis"
+      }
+    },
+    {"type": "parcats",
+      "domain": {"row": 0, "column": 1},
+      "dimensions":[
+        {"label": "One", "values": [1, 1, 2, 1, 2, 1, 1, 2, 1]},
+        {"label": "Two", "values": ["A", "B", "A", "B", "C", "C", "A", "B", "C"]},
+        {"label": "Three", "values": [11, 11, 11, 11, 11, 11, 11, 11, 11]}],
+      "labelfont": {"family": "Rockwell", "size": 20, "color": "gray"},
+      "tickfont": {"family": "Arial", "size": 10, "color": "firebrick"}
+    },
+    {"type": "parcats",
+      "domain": {"row": 1, "column": 0},
+      "tickfont": {"color": "black"},
+      "dimensions":[
+        {"label": "One", "values": [1, 1, 2, 1, 2, 1, 1, 2, 1]},
+        {"label": "Two",
+          "values": ["A", "B", "A", "B", "C", "C", "A", "B", "C"],
+          "categoryarray": ["A", "B", "C"],
+          "ticktext": ["$A^2$", "<b>Bold</b><br>and<br><i>Italic</i>", "<a href='http://www.google.com'>Link</a>"]
+        },
+        {"label": "Three", "values": [11, 11, 11, 11, 11, 11, 11, 11, 11]}]
+    },
+    {"type": "parcats",
+      "domain": {"row": 1, "column": 1},
+      "dimensions":[
+        {"label": "One", "values": [1, 1, 2, 1, 2, 1, 1, 2, 1]},
+        {"label": "Two", "values": ["A", "B", "A", "B", "C", "C", "A", "B", "C"]},
+        {"label": "Three", "values": [11, 11, 11, 11, 11, 11, 11, 11, 11]}],
+      "bundlecolors": false,
+      "line": {
+        "color": [0, 0, 1, 1, 0, 1, 0, 0, 0],
+        "shape": "hspline"
+      }
+    }
+  ],
+  "layout": {
+    "height": 602,
+    "width": 592,
+    "grid": {"rows": 2, "columns": 2}}
+}