diff --git a/Library/Homebrew/cmd/list.rb b/Library/Homebrew/cmd/list.rb
index 1e970481fb5a9b..feca9fd6886e6c 100644
--- a/Library/Homebrew/cmd/list.rb
+++ b/Library/Homebrew/cmd/list.rb
@@ -69,6 +69,7 @@ class List < AbstractCommand
           conflicts "--cask", flag
           conflicts "--versions", flag
           conflicts "--pinned", flag
+          conflicts "-l", flag
         end
         ["-1", "-l", "-r", "-t"].each do |flag|
           conflicts "--versions", flag
@@ -122,7 +123,13 @@ def run
 
           raise UsageError, "Cannot use #{flags.join(", ")} with formula arguments." unless args.no_named?
 
-          Formula.installed.sort.each do |formula|
+          formulae = if args.t?
+            Formula.installed.sort_by { |formula| test("M", formula.rack) }.reverse!
+          else
+            Formula.installed.sort
+          end
+          formulae.reverse! if args.r?
+          formulae.each do |formula|
             tab = Tab.for_formula(formula)
 
             statuses = []
diff --git a/completions/zsh/_brew b/completions/zsh/_brew
index adabf518938687..2de329ac3550f3 100644
--- a/completions/zsh/_brew
+++ b/completions/zsh/_brew
@@ -1287,15 +1287,15 @@ _brew_linkage() {
 # brew list
 _brew_list() {
   _arguments \
-    '(--cask --versions --pinned --full-name)--built-from-source[List the formulae compiled from source]' \
+    '(--cask --versions --pinned --l --full-name)--built-from-source[List the formulae compiled from source]' \
     '--debug[Display any debugging information]' \
     '(--versions --pinned ---installed-on-request --installed-as-dependency --poured-from-bottle --built-from-source --l --r --t)--full-name[Print formulae with fully-qualified names. Unless `--full-name`, `--versions` or `--pinned` are passed, other options (i.e. `-1`, `-l`, `-r` and `-t`) are passed to `ls`(1) which produces the actual output]' \
     '--help[Show this message]' \
-    '(--cask --versions --pinned --full-name)--installed-as-dependency[List the formulae installed as dependencies]' \
-    '(--cask --versions --pinned)--installed-on-request[List the formulae installed on request]' \
+    '(--cask --versions --pinned --l --full-name)--installed-as-dependency[List the formulae installed as dependencies]' \
+    '(--cask --versions --pinned --l)--installed-on-request[List the formulae installed on request]' \
     '(--cask --pinned)--multiple[Only show formulae with multiple versions installed]' \
     '(--cask --multiple --installed-on-request --installed-as-dependency --poured-from-bottle --built-from-source --1 --l --r --t --full-name)--pinned[List only pinned formulae, or only the specified (pinned) formulae if formula are provided. See also `pin`, `unpin`]' \
-    '(--cask --versions --pinned --full-name)--poured-from-bottle[List the formulae installed from a bottle]' \
+    '(--cask --versions --pinned --l --full-name)--poured-from-bottle[List the formulae installed from a bottle]' \
     '--quiet[Make some output more quiet]' \
     '--verbose[Make some output more verbose]' \
     '(--installed-on-request --installed-as-dependency --poured-from-bottle --built-from-source --1 --l --r --t --full-name)--versions[Show the version number for installed formulae, or only the specified formulae if formula are provided]' \
@@ -1372,15 +1372,15 @@ _brew_log() {
 # brew ls
 _brew_ls() {
   _arguments \
-    '(--cask --versions --pinned --full-name)--built-from-source[List the formulae compiled from source]' \
+    '(--cask --versions --pinned --l --full-name)--built-from-source[List the formulae compiled from source]' \
     '--debug[Display any debugging information]' \
     '(--versions --pinned ---installed-on-request --installed-as-dependency --poured-from-bottle --built-from-source --l --r --t)--full-name[Print formulae with fully-qualified names. Unless `--full-name`, `--versions` or `--pinned` are passed, other options (i.e. `-1`, `-l`, `-r` and `-t`) are passed to `ls`(1) which produces the actual output]' \
     '--help[Show this message]' \
-    '(--cask --versions --pinned --full-name)--installed-as-dependency[List the formulae installed as dependencies]' \
-    '(--cask --versions --pinned)--installed-on-request[List the formulae installed on request]' \
+    '(--cask --versions --pinned --l --full-name)--installed-as-dependency[List the formulae installed as dependencies]' \
+    '(--cask --versions --pinned --l)--installed-on-request[List the formulae installed on request]' \
     '(--cask --pinned)--multiple[Only show formulae with multiple versions installed]' \
     '(--cask --multiple --installed-on-request --installed-as-dependency --poured-from-bottle --built-from-source --1 --l --r --t --full-name)--pinned[List only pinned formulae, or only the specified (pinned) formulae if formula are provided. See also `pin`, `unpin`]' \
-    '(--cask --versions --pinned --full-name)--poured-from-bottle[List the formulae installed from a bottle]' \
+    '(--cask --versions --pinned --l --full-name)--poured-from-bottle[List the formulae installed from a bottle]' \
     '--quiet[Make some output more quiet]' \
     '--verbose[Make some output more verbose]' \
     '(--installed-on-request --installed-as-dependency --poured-from-bottle --built-from-source --1 --l --r --t --full-name)--versions[Show the version number for installed formulae, or only the specified formulae if formula are provided]' \