With the recent update now the trail ruins are able to spawn in the same location in both editions (MCPE-169988), but.. it seems that suspicious gravel generation is less in bedrock than in Java Edition

Analysis
Suspicious gravel:
Java Edition

Bedrock Edition

Version: 1.20.60.24 beta-preview 
Seed: 7147046883632388062
Coordinates: /tp 114 71 -4

Gravel and dirt:
Java Edition

Bedrock Edition

Version: 1.20.60.24 beta-preview 
Seed: 7147046883632388062
Coordinates: /tp 127 55 0

Steps to reproduce:

1. Spawn a world with the seed provided above and teleport to the given coordinates
2. Look closely at the gravel or dirt block

Observed behavior:
Gravel, dirt and suspicious gravel generation is not the same in both java and bedrock editions, in trail ruins

Expected behavior:
Gravel, dirt and suspicious gravel generation is the same in both java and bedrock editions, in trail ruins