The Jadex bpmn applications package contain several example applications, benchmarks and testcases using bpmn workflows.
'net.sourceforge.jadex:jadex-applications-bpmn:2.2'
<dependency>
<groupId>net.sourceforge.jadex</groupId>
<artifactId>jadex-applications-bpmn</artifactId>
<version>2.2</version>
</dependency>
<dependency org="net.sourceforge.jadex" name="jadex-applications-bpmn" rev="2.2"/>
"net.sourceforge.jadex", "jadex-applications-bpmn", "2.2"