Updating section names to more useful categories, alphabetizing names within each section

.github/workflows/pull_request_ci.yml

@@ -66,7 +66,7 @@ jobs:
 
       - name: Checks standard names against character rules
         run: |
-          python3 tools/check_name_rules.py -s standard_names.xml
+          tools/check_name_rules.py -s standard_names.xml
 
   test-rendering:
     name: Test rendering xml file to markdown and yaml
@@ -87,6 +87,18 @@ jobs:
           python -m pip install --upgrade pip
           python -m pip install PyYaml
 
+      - name: Test that sections are alphabetized
+        run: |
+          tools/sort_standard_names.py standard_names.xml
+          if ! git diff --exit-code --quiet; then
+            echo "❌ Standard Names are not alphabetized within each section"
+            echo "Run tools/sort_standard_names.py and commit changes"
+            echo "✅ To fix: Run the following command locally and commit the result:"
+            echo "    tools/sort_standard_names.py standard_names.xml"
+            echo
+            exit 1
+          fi
+
       - name: Test rendering xml file to markdown
         run: |
           # Checks if the saved markdown matches freshly rendered markdown.