There is a critical difference between a Bedrock seed and a Java seed, because each one correlates to it's own specific version of Minecraft.

Should you play Minecraft Java or Bedrock, and what are the differences between the two versions of Mojang's survival game?

Both Minecraft Bedrock and Java Edition constantly get updates from Mojang. The company is constantly working on a popular sandbox game, releasing frequent updates to improve the gameplay experience.

Bedrock edition is currently a little behind the Java edition when it comes to beta features, but it does have the new Minecraft goats that you can spawn with eggs in creative mode, and there is ...

The Minecraft Java and Bedrock editions are no more - please welcome the Minecraft Java and Bedrock Edition, which is coming in June to fussy PC players ...

While the Bedrock Edition does have add-ons, it features more paid content to add to the game, whereas the Java version lets you install mods (such as texture packs) for free.