List of Pokémon forms by release date/2020

By the start of 2020, the number of released forms was:

In 2020, the following medals became achievable for the first time:
 * Unova Gold Unova Gold.png.

January
Shiny Spinda pattern 7 was released with the change of Research Breakthrough rewards.

Shiny (1) =

January
Shiny Wurmple was released on Hatchathon 2020. Evolution of shiny Wurmple are only available after the event ended.

Shiny (1) =

January
Shiny Heatran was released with its second release.

Shiny (1) =

January
Several Unova-region Pokémon were released with the release of Trade Evolution.

Regular (35) =

January
Shiny Wurmple family was released after the end of Hatchathon 2020.

Shiny (4) =

January
Shiny Piplup became available on the twenty fifth Community Day.

Shiny (3) =

January
Darumaka and Standard Mode Darmanitan were released on Lunar New Year 2020.

Regular (2) =

January
Scraggy was released with the release of GO Battle League.

Regular (2) =

February
Woobat was released as a Research Breakthrough reward.

Regular (2) =

February
Minccino was released on Limited Research day.

Regular (2) =

Shiny (2) =

February
Tornadus was released as a Raid Boss.

Regular (1) =

February
Shiny Riolu and Hippopotas were released on Sinnoh Celebration.

Shiny (4) =

February
Audino, Alomomola and shiny Chansey family were released on Valentine's Day 2020.

Regular (2) =

Shiny (3) =

February
Shiny Lickitung was released on Lickitung Raid Day.

Shiny (2) =

February
Shiny Rhyhorn was released on the twenty sixth Community Day.

Shiny (3) =

March
Shiny Spinda pattern 6 was released with the change of Research Breakthrough rewards.

Shiny (1) =

March
Thundurus was released as a Raid Boss. Unova Gold medal became achievable for the first time.

Regular (1) =

March
Shiny Darkrai and shiny Skorupi will be released on Team GO Rocket global take-over. Shiny (3) =

March
Shiny Abra will be released on the twenty seventh Community Day. Shiny (3) =

March
Shiny Cobalion and shiny Nincada will be released on A Drive to Investigate. Shiny (3) =

March
Genesect will be released on A Drive to Investigate Special Research. Regular (1) =

March
Gothita, Solosis and shiny Baltoy will be released on Psychic Spectacular 2020. Regular (6) =

Shiny (2) =

Before May
Rufflet will be released before the Safari Zone Philadelphia.

Regular (2) =

May
Shiny Voltorb will be released on the Safari Zone Philadelphia.

Shiny (2) =