Ross and Tugboat are distinct characters in the Angry Birds and Plants vs. Zombies universes, respectively. Ross (Freckled Pig) is a major, vehicle-building antagonist in the Angry Birds franchise and protagonist of Bad Piggies, while Tugboat is a supporting, loyal antagonist zombie in Plants vs. Zombies 3. 

Ross (Angry Birds/Bad Piggies)

• Identity: A minion pig with three freckles on each side of his face, often called "Freckles".

• Role: Introduced as a minion who discovered the eggs and tasked with stealing them, often seen building contraptions.

• Appearances: Main character in Bad Piggies, appears in Angry Birds games, and a secondary antagonist in the 2016 film.

• Characteristics: Known for intelligence in building vehicles, unlike other dumber minion pigs. 

Tugboat (Plants vs. Zombies)

• Identity: A supporting antagonist zombie in the Plants vs. Zombies series, specifically appearing in Plants vs. Zombies 3.

• Role: Known as one of Dr. Zomboss's "most faithful zombies" alongside Frogpantz and Nigel Blimpbottom.

• Appearances: Featured in the Plants vs. Zombies 3 game and associated comics. 

While Ross is a main pig antagonist in the Angry Birds series, Tugboat is a dedicated, loyal zombie antagonist in the Plants vs. Zombies series. they are had a name from main basic pig and zombie here! because they had a name!